Sample records for takes control metacontrol

  1. When One Hemisphere Takes Control: Metacontrol in Pigeons (Columba livia)

    PubMed Central

    Adam, Ruth; Güntürkün, Onur

    2009-01-01

    Background Vertebrate brains are composed of two hemispheres that receive input, compute, and interact to form a unified response. How the partially different processes of both hemispheres are integrated to create a single output is largely unknown. In some cases one hemisphere takes charge of the response selection – a process known as metacontrol. Thus far, this phenomenon has only been shown in a handful of studies with primates, mostly conducted in humans. Metacontrol, however, is even more relevant for animals like birds with laterally placed eyes and complete chiasmatic decussation since visual input to the hemispheres is largely different. Methodology/Principal Findings Homing pigeons (Columba livia) were trained with a color discrimination task. Each hemisphere was trained with a different color pair and therefore had a different experience. Subsequently, the pigeons were binocularly examined with two additional stimuli that combined the positive color of one hemisphere with a negative color that had been shown to the other, omitting the availability of a coherent solution and confronting the pigeons with a conflicting situation. Some of the pigeons responded to both stimuli, indicating that none of the hemispheres dominated the overall preference. Some birds, however, responded primarily to one of the conflicting stimuli, showing that they based their choice on the left- or right-monocularly learned color pair, indicating hemispheric metacontrol. Conclusions/Significance We could demonstrate for the first time that metacontrol is a widespread phenomenon that also exists in birds, and thus in principle requires no corpus callosum. Our results are closely similar to those in humans: monocular performance was higher than binocular one and animals displayed different modes of hemispheric dominance. Thus, metacontrol is a dynamic and widely distributed process that possibly constitutes a requirement for all animals with a bipartite brain to confront the

  2. The social transmission of metacontrol policies: Mechanisms underlying the interpersonal transfer of persistence and flexibility.

    PubMed

    Hommel, Bernhard; Colzato, Lorenza S

    2017-10-01

    Humans often face binary cognitive-control dilemmas, with the choice between persistence and flexibility being a crucial one. Tackling these dilemmas requires metacontrol, i.e., the control of the current cognitive-control policy. As predicted from functional, psychometric, neuroscientific, and modeling approaches, interindividual variability in metacontrol biases towards persistence or flexibility could be demonstrated in metacontrol-sensitive tasks. These biases covary systematically with genetic predispositions regarding mesofrontal and nigrostriatal dopaminergic functioning and the individualistic or collectivistic nature of the cultural background. However, there is also evidence for mood- and meditation-induced intraindividual variability (with negative mood and focused-attention meditation being associated with a bias towards persistence, and positive mood and open-monitoring meditation being associated with a bias towards flexibility), suggesting that genetic and cultural factors do not determine metacontrol settings entirely. We suggest a theoretical framework that explains how genetic predisposition and cultural learning can lead to the implementation of metacontrol defaults, which however can be shifted towards persistence or flexibility by situational factors. Copyright © 2017 Elsevier Ltd. All rights reserved.

  3. A biologically inspired meta-control navigation system for the Psikharpax rat robot.

    PubMed

    Caluwaerts, K; Staffa, M; N'Guyen, S; Grand, C; Dollé, L; Favre-Félix, A; Girard, B; Khamassi, M

    2012-06-01

    A biologically inspired navigation system for the mobile rat-like robot named Psikharpax is presented, allowing for self-localization and autonomous navigation in an initially unknown environment. The ability of parts of the model (e.g. the strategy selection mechanism) to reproduce rat behavioral data in various maze tasks has been validated before in simulations. But the capacity of the model to work on a real robot platform had not been tested. This paper presents our work on the implementation on the Psikharpax robot of two independent navigation strategies (a place-based planning strategy and a cue-guided taxon strategy) and a strategy selection meta-controller. We show how our robot can memorize which was the optimal strategy in each situation, by means of a reinforcement learning algorithm. Moreover, a context detector enables the controller to quickly adapt to changes in the environment-recognized as new contexts-and to restore previously acquired strategy preferences when a previously experienced context is recognized. This produces adaptivity closer to rat behavioral performance and constitutes a computational proposition of the role of the rat prefrontal cortex in strategy shifting. Moreover, such a brain-inspired meta-controller may provide an advancement for learning architectures in robotics.

  4. Emotional metacontrol of attention: Top-down modulation of sensorimotor processes in a robotic visual search task.

    PubMed

    Belkaid, Marwen; Cuperlier, Nicolas; Gaussier, Philippe

    2017-01-01

    Emotions play a significant role in internal regulatory processes. In this paper, we advocate four key ideas. First, novelty detection can be grounded in the sensorimotor experience and allow higher order appraisal. Second, cognitive processes, such as those involved in self-assessment, influence emotional states by eliciting affects like boredom and frustration. Third, emotional processes such as those triggered by self-assessment influence attentional processes. Last, close emotion-cognition interactions implement an efficient feedback loop for the purpose of top-down behavior regulation. The latter is what we call 'Emotional Metacontrol'. We introduce a model based on artificial neural networks. This architecture is used to control a robotic system in a visual search task. The emotional metacontrol intervenes to bias the robot visual attention during active object recognition. Through a behavioral and statistical analysis, we show that this mechanism increases the robot performance and fosters the exploratory behavior to avoid deadlocks.

  5. Hemispheric metacontrol and cerebral dominance in healthy individuals investigated by means of chimeric faces.

    PubMed

    Urgesi, Cosimo; Bricolo, Emanuela; Aglioti, Salvatore M

    2005-08-01

    Cerebral dominance and hemispheric metacontrol were investigated by testing the ability of healthy participants to match chimeric, entire, or half faces presented tachistoscopically. The two hemi-faces compounding chimeric or entire stimuli were presented simultaneously or asynchronously at different exposure times. Participants did not consciously detect chimeric faces for simultaneous presentations lasting up to 40 ms. Interestingly, a 20 ms separation between each half-chimera was sufficient to induce detection of conflicts at a conscious level. Although the presence of chimeric faces was not consciously perceived, performance on chimeric faces was poorer than on entire- and half-faces stimuli, thus indicating an implicit processing of perceptual conflicts. Moreover, the precedence of hemispheric stimulation over-ruled the right hemisphere dominance for face processing, insofar as the hemisphere stimulated last appeared to influence the response. This dynamic reversal of cerebral dominance, however, was not caused by a shift in hemispheric specialization, since the level of performance always reflected the right hemisphere specialization for face recognition. Thus, the dissociation between hemispheric dominance and specialization found in the present study hints at the existence of hemispheric metacontrol in healthy individuals.

  6. Emotional metacontrol of attention: Top-down modulation of sensorimotor processes in a robotic visual search task

    PubMed Central

    Cuperlier, Nicolas; Gaussier, Philippe

    2017-01-01

    Emotions play a significant role in internal regulatory processes. In this paper, we advocate four key ideas. First, novelty detection can be grounded in the sensorimotor experience and allow higher order appraisal. Second, cognitive processes, such as those involved in self-assessment, influence emotional states by eliciting affects like boredom and frustration. Third, emotional processes such as those triggered by self-assessment influence attentional processes. Last, close emotion-cognition interactions implement an efficient feedback loop for the purpose of top-down behavior regulation. The latter is what we call ‘Emotional Metacontrol’. We introduce a model based on artificial neural networks. This architecture is used to control a robotic system in a visual search task. The emotional metacontrol intervenes to bias the robot visual attention during active object recognition. Through a behavioral and statistical analysis, we show that this mechanism increases the robot performance and fosters the exploratory behavior to avoid deadlocks. PMID:28934291

  7. Proactive Motor Control Reduces Monetary Risk Taking in Gambling

    PubMed Central

    Adams, Rachel; Chambers, Christopher D.

    2012-01-01

    Less supervision by the executive system after disruption of the right prefrontal cortex leads to increased risk taking in gambling because superficially attractive—but risky—choices are not suppressed. Similarly, people might gamble more in multitask situations than in single-task situations because concurrent executive processes usually interfere with each other. In the study reported here, we used a novel monetary decision-making paradigm to investigate whether multitasking could reduce rather than increase risk taking in gambling. We found that performing a task that induced cautious motor responding reduced gambling in a multitask situation (Experiment 1). We then found that a short period of inhibitory training lessened risk taking in gambling at least 2 hr later (Experiments 2 and 3). Our findings indicate that proactive motor control strongly affects monetary risk taking in gambling. The link between control systems at different cognitive levels might be exploited to develop new methods for rehabilitation of addiction and impulse-control disorders. PMID:22692336

  8. Adolescent Neurodevelopment of Cognitive Control and Risk-taking in Negative Family Contexts

    PubMed Central

    McCormick, Ethan M.; Qu, Yang; Telzer, Eva H.

    2015-01-01

    Adolescents have an increased need to regulate their behavior as they gain access to opportunities for risky behavior; however, cognitive control systems necessary for this regulation remain relatively immature. Parents can impact their adolescent child's abilities to regulate their behavior and engagement in risk taking. Since adolescents undergo significant neural change, negative parent-child relationship quality may impede or alter development in prefrontal regions subserving cognitive control. To test this hypothesis, 20 adolescents completed a go/nogo task during two fMRI scans occurring 1 year apart. Adolescents reporting greater family conflict and lower family cohesion showed longitudinal increases in risk-taking behavior, which was mediated by longitudinal increases in left VLPFC activation during cognitive control. These results underscore the importance of parent-child relationships during early adolescence, and the neural processes by which cognitive control may be derailed and lead to increased risk taking. PMID:26434803

  9. Adolescent neurodevelopment of cognitive control and risk-taking in negative family contexts.

    PubMed

    McCormick, Ethan M; Qu, Yang; Telzer, Eva H

    2016-01-01

    Adolescents have an increased need to regulate their behavior as they gain access to opportunities for risky behavior; however, cognitive control systems necessary for this regulation remain relatively immature. Parents can impact their adolescent child's abilities to regulate their behavior and engagement in risk taking. Since adolescents undergo significant neural change, negative parent-child relationship quality may impede or alter development in prefrontal regions subserving cognitive control. To test this hypothesis, 20 adolescents completed a Go/NoGo task during two fMRI scans occurring 1year apart. Adolescents reporting greater family conflict and lower family cohesion showed longitudinal increases in risk-taking behavior, which was mediated by longitudinal increases in left VLPFC activation during cognitive control. These results underscore the importance of parent-child relationships during early adolescence, and the neural processes by which cognitive control may be derailed and may lead to increased risk taking. Published by Elsevier Inc.

  10. CDC Vital Signs: Blood Pressure Control -- Helping Patients Take Their Medicine

    MedlinePlus

    ... Kit Read the MMWR Science Clips Blood Pressure Control Helping Patients Take Their Medicine Language: English (US) ... pressure and only about half have it under control (less than 140/90 mmHg). Blood pressure medicine ( ...

  11. Behavioral Control and Reward Sensitivity in Adolescents' Risk Taking Behavior: A Longitudinal TRAILS Study.

    PubMed

    Peeters, Margot; Oldehinkel, Tineke; Vollebergh, Wilma

    2017-01-01

    Neurodevelopmental theories of risk behavior hypothesize that low behavioral control in combination with high reward sensitivity explains adolescents' risk behavior. However, empirical studies examining this hypothesis while including actual risk taking behavior in adolescence are lacking. In this study we tested whether the imbalance between behavioral control and reward sensitivity underlies risk taking behavior in adolescence, using a nationally representative longitudinal sample of 715 adolescents, of which 66% revealed an increased risk for mental health problems. To assess behavioral control at age 11 we used both self-report (effortful control) as well as behavioral measures of cognitive control (i.e., working memory and response inhibition). Reward sensitivity was assessed with the Bangor Gambling Task. The main finding of this study was that effortful control at age 11 was the best predictor of risk taking behavior (alcohol and cannabis use) at age 16, particularly among adolescents who were more reward sensitive. Risk taking behavior in adolescents might be explained by relatively weak behavioral control functioning combined with high sensitivity for reward.

  12. Meta-control of combustion performance with a data mining approach

    NASA Astrophysics Data System (ADS)

    Song, Zhe

    Large scale combustion process is complex and proposes challenges of optimizing its performance. Traditional approaches based on thermal dynamics have limitations on finding optimal operational regions due to time-shift nature of the process. Recent advances in information technology enable people collect large volumes of process data easily and continuously. The collected process data contains rich information about the process and, to some extent, represents a digital copy of the process over time. Although large volumes of data exist in industrial combustion processes, they are not fully utilized to the level where the process can be optimized. Data mining is an emerging science which finds patterns or models from large data sets. It has found many successful applications in business marketing, medical and manufacturing domains The focus of this dissertation is on applying data mining to industrial combustion processes, and ultimately optimizing the combustion performance. However the philosophy, methods and frameworks discussed in this research can also be applied to other industrial processes. Optimizing an industrial combustion process has two major challenges. One is the underlying process model changes over time and obtaining an accurate process model is nontrivial. The other is that a process model with high fidelity is usually highly nonlinear, solving the optimization problem needs efficient heuristics. This dissertation is set to solve these two major challenges. The major contribution of this 4-year research is the data-driven solution to optimize the combustion process, where process model or knowledge is identified based on the process data, then optimization is executed by evolutionary algorithms to search for optimal operating regions.

  13. Maternal note-taking and infant care: a pilot randomised controlled trial.

    PubMed

    Kistin, Caroline J; Barrero-Castillero, Alejandra; Lewis, Sheilajane; Hoch, Rachel; Philipp, Barbara L; Bauchner, Howard; Wang, C Jason

    2012-10-01

    A pilot randomised controlled trial was conducted with postpartum mothers to assess the feasibility and impact of note-taking during newborn teaching. Controls received standard teaching; the intervention group received pen and paper to take notes. Subjects were called 2 days post-discharge to assess infant sleep position, breastfeeding, car seat use, satisfaction and information recall. 126 mothers were randomised. There was a consistent trend that intervention subjects were more likely to report infant supine sleep position (88% vs 78%, relative risks (RR) 1.13; 95% CI 0.95 to 1.34), breastfeeding (96% vs 86%, RR 1.11; 95% CI 0.99 to 1.25) and correct car seat use (98% vs 87%, RR 1.12; 95% CI 1.00 to 1.25). Satisfaction and information recall did not differ. Among first-time mothers, intervention subjects were significantly more likely to report infant supine sleep position (95% vs 65%, RR 1.46; 95% CI 1.06 to 2.00). Maternal note-taking is feasible and potentially efficacious in promoting desirable infant care.

  14. Can Adolescents Learn Self-control? Delay of Gratification in the Development of Control over Risk Taking

    PubMed Central

    Duckworth, Angela L.; Sznitman, Sharon; Park, Sunhee

    2010-01-01

    Recent findings from developmental neuroscience suggest that the adolescent brain is too immature to exert control over impulsive drives, such as sensation seeking, that increase during adolescence. Using a discounting of delayed reward paradigm, this research examines the ability to delay gratification as a potential source of control over risk-taking tendencies that increase during adolescence. In addition, it explores the role of experience resulting from risk taking as well as future time perspective as contributors to the development of this ability. In a nationally representative sample (n=900) of young people aged 14–22, a structural equation analysis shows that risk taking as assessed by use of three popular drugs (tobacco, marijuana, and alcohol) is inversely related to the ability to delay gratification. The relation is robust across gender, age, and different levels of sensation seeking. In addition, high sensation seekers exhibit dramatic age-related increase in delay of gratification, lending support to the hypothesis that engaging in risky behavior provides experience that leads to greater patience for long-term rewards. The findings support the conclusion that a complete understanding of the development of self-control must consider individual differences not easily explained by universal trends in brain maturation. PMID:20306298

  15. Neural substrates of the influence of emotional cues on cognitive control in risk-taking adolescents.

    PubMed

    Lee, Nikki C; Weeda, Wouter D; Insel, Catherine; Somerville, Leah H; Krabbendam, Lydia; Huizinga, Mariëtte

    2018-06-01

    Adolescence is a period characterised by increases in risk-taking. This behaviour has been associated with an imbalance in the integration of the networks involved in cognitive control and motivational processes. We examined whether the influence of emotional cues on cognitive control differs between adolescents who show high or low levels of risk-taking behaviour. Participants who scored especially high or low on a risky decision task were subsequently administered an emotional go/no-go fMRI task comprising angry, happy and calm faces. Both groups showed decreased cognitive control when confronted with appetitive and aversive emotional cues. Activation in the inferior frontal gyrus (IFG) increased in line with the cognitive control demands of the task. Though the risk taking groups did not differ in their behavioural performance, functional connectivity analyses revealed the dorsal striatum plays a more central role in the processing of cognitive control in high than low risk-takers. Overall, these findings suggest that variance in fronto-striatal circuitry may underlie individual differences in risk-taking behaviour. Copyright © 2018 The Authors. Published by Elsevier Ltd.. All rights reserved.

  16. Eight Ways to Take More Effective Control of Your Life

    ERIC Educational Resources Information Center

    Parish, Thomas S.; Mahoney, Shay

    2007-01-01

    This paper, entitled, "Eight Ways to Take More Effective Control of Your Life," provides some sound ideas regarding how to become more effective and efficient in your actions and your attitudes, by developing certain "choice" behaviors that should help you to avoid much stress and achieve greater success.

  17. 50 CFR 22.32 - Conditions and limitations on taking under depredation control order.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Golden Eagles § 22.32 Conditions and limitations on taking under depredation control order. (a) Whenever the taking of golden eagles without a permit is authorized for the seasonal protection of livestock, such birds may be taken by firearms, traps, or other suitable means except by poison or from aircraft...

  18. Adaptive Data-based Predictive Control for Short Take-off and Landing (STOL) Aircraft

    NASA Technical Reports Server (NTRS)

    Barlow, Jonathan Spencer; Acosta, Diana Michelle; Phan, Minh Q.

    2010-01-01

    Data-based Predictive Control is an emerging control method that stems from Model Predictive Control (MPC). MPC computes current control action based on a prediction of the system output a number of time steps into the future and is generally derived from a known model of the system. Data-based predictive control has the advantage of deriving predictive models and controller gains from input-output data. Thus, a controller can be designed from the outputs of complex simulation code or a physical system where no explicit model exists. If the output data happens to be corrupted by periodic disturbances, the designed controller will also have the built-in ability to reject these disturbances without the need to know them. When data-based predictive control is implemented online, it becomes a version of adaptive control. The characteristics of adaptive data-based predictive control are particularly appropriate for the control of nonlinear and time-varying systems, such as Short Take-off and Landing (STOL) aircraft. STOL is a capability of interest to NASA because conceptual Cruise Efficient Short Take-off and Landing (CESTOL) transport aircraft offer the ability to reduce congestion in the terminal area by utilizing existing shorter runways at airports, as well as to lower community noise by flying steep approach and climb-out patterns that reduce the noise footprint of the aircraft. In this study, adaptive data-based predictive control is implemented as an integrated flight-propulsion controller for the outer-loop control of a CESTOL-type aircraft. Results show that the controller successfully tracks velocity while attempting to maintain a constant flight path angle, using longitudinal command, thrust and flap setting as the control inputs.

  19. The effects of subjective loss of control on risk-taking behavior: the mediating role of anger

    PubMed Central

    Beisswingert, Birgit M.; Zhang, Keshun; Goetz, Thomas; Fang, Ping; Fischbacher, Urs

    2015-01-01

    Based on the Appraisal Tendency Framework on the antecedents and consequences of emotions two experimental studies examined the relationship between externally caused loss of control experiences and risk-taking behavior, as well as the assumed mediation of this relationship by the emotion anger. An experimental paradigm for inducing externally caused and consequently externally attributed loss of control which should lead to experiences of anger was developed and pretested in a Pilot Study. The relationship between loss of control experiences, anger, and risk-taking behavior was investigated using two separate student samples from Germany (N = 84, 54% female) and China (N = 125; 64% female). In line with our hypotheses, results showed that anger mediated the link between subjective loss of control experiences and increasing risk-taking behavior. Multiple group comparisons revealing similar patterns in both samples affirmed the results’ cross-cultural generalizability. These results implicate that anger makes people less risk averse in the process of economic decision making. PMID:26217244

  20. Medication-Taking Practices of Patients on Antiretroviral HIV Therapy: Control, Power, and Intentionality

    PubMed Central

    Panter, Abigail T.; Mouw, Mary S.; Amola, Kemi; Stein, Kathryn E.; Murphy, Joseph S.; Maiese, Eric M.; Wohl, David A.

    2015-01-01

    Abstract Among people living with HIV (PLWH), adherence to antiretroviral therapy (ART) is crucial for health, but patients face numerous challenges achieving sustained lifetime adherence. We conducted six focus groups with 56 PLWH regarding ART adherence barriers and collected sociodemographics and ART histories. Participants were recruited through clinics and AIDS service organizations in North Carolina. Dedoose software was used to support thematic analysis. Participants were 59% male, 77% black, aged 23–67 years, and living with HIV 4–20 years. Discussions reflected the fluid, complex nature of ART adherence. Maintaining adherence required participants to indefinitely assert consistent control across multiple areas including: their HIV disease, their own bodies, health care providers, and social systems (e.g., criminal justice, hospitals, drug assistance programs). Participants described limited control over treatment options, ART's impact on their body, and inconsistent access to ART and subsequent inability to take ART as prescribed. When participants felt they had more decision-making power, intentionally choosing whether and how to take ART was not exclusively a decision about best treating HIV. Instead, through these decisions, participants tried to regain some amount of power and control in their lives. Supportive provider relationships assuaged these struggles, while perceived side-effects and multiple co-morbidities further complicated adherence. Adherence interventions need to better convey adherence as a continuous, changing process, not a fixed state. A perspective shift among care providers could also help address negative consequences of the perceived power struggles and pressures that may drive patients to exert control via intentional medication taking practices. PMID:26505969

  1. Medication-Taking Practices of Patients on Antiretroviral HIV Therapy: Control, Power, and Intentionality.

    PubMed

    Muessig, Kathryn E; Panter, Abigail T; Mouw, Mary S; Amola, Kemi; Stein, Kathryn E; Murphy, Joseph S; Maiese, Eric M; Wohl, David A

    2015-11-01

    Among people living with HIV (PLWH), adherence to antiretroviral therapy (ART) is crucial for health, but patients face numerous challenges achieving sustained lifetime adherence. We conducted six focus groups with 56 PLWH regarding ART adherence barriers and collected sociodemographics and ART histories. Participants were recruited through clinics and AIDS service organizations in North Carolina. Dedoose software was used to support thematic analysis. Participants were 59% male, 77% black, aged 23-67 years, and living with HIV 4-20 years. Discussions reflected the fluid, complex nature of ART adherence. Maintaining adherence required participants to indefinitely assert consistent control across multiple areas including: their HIV disease, their own bodies, health care providers, and social systems (e.g., criminal justice, hospitals, drug assistance programs). Participants described limited control over treatment options, ART's impact on their body, and inconsistent access to ART and subsequent inability to take ART as prescribed. When participants felt they had more decision-making power, intentionally choosing whether and how to take ART was not exclusively a decision about best treating HIV. Instead, through these decisions, participants tried to regain some amount of power and control in their lives. Supportive provider relationships assuaged these struggles, while perceived side-effects and multiple co-morbidities further complicated adherence. Adherence interventions need to better convey adherence as a continuous, changing process, not a fixed state. A perspective shift among care providers could also help address negative consequences of the perceived power struggles and pressures that may drive patients to exert control via intentional medication taking practices.

  2. [Cooking as a therapy for dangerous mental health patients: controlled risk-taking].

    PubMed

    Geay, Janique; Schmitt, Stéphane; Bouchard, Jean-Pierre

    2015-01-01

    Among the range of therapeutic mediators used with dangerous mental health patients in the unit for dangerous patients in Cadillac, cooking holds an important place. Led by caregivers, this activity has undeniable positive effects for the psychotic and non-psychotic patients taking part. These effects concern notably their capacities for conception, creation, organisation, execution, sensation, collaboration and socialisation. For some patients, it is also the opportunity to take the drama out of handling utensils which they previously used as weapons. As the risk factors are controlled before and during the activity, no dangerous acting out has ever occurred. Copyright © 2015. Published by Elsevier Masson SAS.

  3. Model Predictive Control-based Power take-off Control of an Oscillating Water Column Wave Energy Conversion System

    NASA Astrophysics Data System (ADS)

    Rajapakse, G.; Jayasinghe, S. G.; Fleming, A.; Shahnia, F.

    2017-07-01

    Australia’s extended coastline asserts abundance of wave and tidal power. The predictability of these energy sources and their proximity to cities and towns make them more desirable. Several tidal current turbine and ocean wave energy conversion projects have already been planned in the coastline of southern Australia. Some of these projects use air turbine technology with air driven turbines to harvest the energy from an oscillating water column. This study focuses on the power take-off control of a single stage unidirectional oscillating water column air turbine generator system, and proposes a model predictive control-based speed controller for the generator-turbine assembly. The proposed method is verified with simulation results that show the efficacy of the controller in extracting power from the turbine while maintaining the speed at the desired level.

  4. Taking immunosuppressive medications effectively (TIMELink): a pilot randomized controlled trial in adult kidney transplant recipients.

    PubMed

    Russell, Cynthia; Conn, Vicki; Ashbaugh, Catherine; Madsen, Richard; Wakefield, Mark; Webb, Andrew; Coffey, Deanna; Peace, Leanne

    2011-01-01

    Immunosuppressive medication non-adherence is one of the most prevalent but preventable causes of poor outcomes in adult renal transplant recipients, yet there is a paucity of studies testing interventions in this area. Using a randomized controlled trial design, 30 adult renal transplant recipients were screened for medication non-adherence using electronic monitoring. Fifteen non-adherent participants were randomized to receive either a continuous self-improvement intervention or attention control management. The six-month continuous self-improvement intervention involved the participant and clinical nurse specialist collaboratively identifying the person's life routines, important people, and possible solutions to enhance medication taking. The participant then received individual monthly medication taking feedback delivered via a graphic printout of daily medication taking generated from electronic monitoring. The mean medication adherence score for the continuous self-improvement intervention group (n = 8) was statistically significantly higher than the attention control group's (n = 5) mean medication adherence score (p = 0.03). The continuous self-improvement intervention effect size (Cohen's d) was large at 1.4. Participants' perceptions of the intervention were highly favorable. The continuous self-improvement intervention shows promise as an effective and feasible approach to improve medication adherence in adult renal transplant recipients. A fully-powered study with a diverse sample is needed to confirm these preliminary findings. © 2010 John Wiley & Sons A/S.

  5. Adolescent risk-taking is predicted by individual differences in cognitive control over emotional, but not non-emotional, response conflict.

    PubMed

    Botdorf, Morgan; Rosenbaum, Gail M; Patrianakos, Jamie; Steinberg, Laurence; Chein, Jason M

    2017-08-01

    While much research on adolescent risk behaviour has focused on the development of prefrontal self-regulatory mechanisms, prior studies have elicited mixed evidence of a relationship between individual differences in the capacity for self-regulation and individual differences in risk taking. To explain these inconsistent findings, it has been suggested that the capacity for self-regulation may be, for most adolescents, adequately mature to produce adaptive behaviour in non-affective, "cold" circumstances, but that adolescents have a more difficult time exerting control in affective, "hot" contexts. To further explore this claim, the present study examined individual differences in self-control in the face of affective and non-affective response conflict, and examined whether differences in the functioning of cognitive control processes under these different conditions was related to risk taking. Participants completed a cognitive Stroop task, an emotional Stroop task, and a risky driving task known as the Stoplight game. Regression analyses showed that performance on the emotional Stroop task predicted laboratory risk-taking in the driving task, whereas performance on the cognitive Stroop task did not exhibit the same trend. This pattern of results is consistent with theories of adolescent risk-taking that emphasise the impacts of affective contextual influences on the ability to enact effective cognitive control.

  6. Ego depletion increases risk-taking.

    PubMed

    Fischer, Peter; Kastenmüller, Andreas; Asal, Kathrin

    2012-01-01

    We investigated how the availability of self-control resources affects risk-taking inclinations and behaviors. We proposed that risk-taking often occurs from suboptimal decision processes and heuristic information processing (e.g., when a smoker suppresses or neglects information about the health risks of smoking). Research revealed that depleted self-regulation resources are associated with reduced intellectual performance and reduced abilities to regulate spontaneous and automatic responses (e.g., control aggressive responses in the face of frustration). The present studies transferred these ideas to the area of risk-taking. We propose that risk-taking is increased when individuals find themselves in a state of reduced cognitive self-control resources (ego-depletion). Four studies supported these ideas. In Study 1, ego-depleted participants reported higher levels of sensation seeking than non-depleted participants. In Study 2, ego-depleted participants showed higher levels of risk-tolerance in critical road traffic situations than non-depleted participants. In Study 3, we ruled out two alternative explanations for these results: neither cognitive load nor feelings of anger mediated the effect of ego-depletion on risk-taking. Finally, Study 4 clarified the underlying psychological process: ego-depleted participants feel more cognitively exhausted than non-depleted participants and thus are more willing to take risks. Discussion focuses on the theoretical and practical implications of these findings.

  7. Time to first take-back operation predicts successful primary fascial closure in patients undergoing damage control laparotomy.

    PubMed

    Pommerening, Matthew J; DuBose, Joseph J; Zielinski, Martin D; Phelan, Herb A; Scalea, Thomas M; Inaba, Kenji; Velmahos, George C; Whelan, James F; Wade, Charles E; Holcomb, John B; Cotton, Bryan A

    2014-08-01

    Failure to achieve primary fascial closure (PFC) after damage control laparotomy is costly and carries great morbidity. We hypothesized that time from the initial laparotomy to the first take-back operation would be predictive of successful PFC. Trauma patients managed with open abdominal techniques after damage control laparotomy were prospectively followed at 14 Level 1 trauma centers during a 2-year period. Time to the first take-back was evaluated as a predictor of PFC using hierarchical multivariate logistic regression analysis. A total of 499 patients underwent damage control laparotomy and were included in this analysis. PFC was achieved in 327 (65.5%) patients. Median time to the first take-back operation was 36 hours (interquartile range 24-48). After we adjusted for patient demographics, resuscitation volumes, and operative characteristics, increasing time to the first take-back was associated with a decreased likelihood of PFC. Specifically, each hour delay in return to the operating room (24 hours after initial laparotomy) was associated with a 1.1% decrease in the odds of PFC (odds ratio 0.989; 95% confidence interval 0.978-0.999; P = .045). In addition, there was a trend towards increased intra-abdominal complications in patients returning after 48 hours (odds ratio 1.80; 95% confidence interval 1.00-3.25; P = .05). Data from this prospective, multicenter study demonstrate that delays in returning to the operating room after damage control laparotomy are associated with reductions in PFC. These findings suggest that emphasis should be placed on returning to the operating room within 24 hours after the initial laparotomy if possible (and no later than 48 hours). Copyright © 2014 Mosby, Inc. All rights reserved.

  8. Optimal Digital Controller Design for a Servo Motor Taking Account of Intersample Behavior

    NASA Astrophysics Data System (ADS)

    Akiyoshi, Tatsuro; Imai, Jun; Funabiki, Shigeyuki

    A continuous-time plant with discretized continuous-time controller do not yield stability if the sampling rate is lower than some certain level. Thus far, high functioning electronic control has made use of high cost hardwares which are needed to implement discretized continuous-time controllers, while low cost hardwares generally do not have high enough sampling rate. This technical note presents results comparing performance indices with and without intersample behavior, and some answer to the question how a low specification device can control a plant effectively. We consider a machine simulating wafer handling robots at semiconductor factories, which is an electromechanical system driven by a direct drive motor. We illustrate controller design for the robot with and without intersample behavior, and simulations and experimental results by using these controllers. Taking intersample behavior into account proves to be effective to make control performance better and enables it to choose relatively long sampling period. By controller design via performance index with intersample behavior, we can cope with situation where short enough sampling period may not be employed, and freedom of controller design might be widened especially on choice of sampling period.

  9. Reduced Risk-Taking After Prior Losses in Pathological Gamblers Under Treatment and Healthy Control Group but not in Problem Gamblers.

    PubMed

    Bonini, Nicolao; Grecucci, Alessandro; Nicolè, Manuel; Savadori, Lucia

    2018-06-01

    A group of pathological gamblers and a group of problem gamblers (i.e., gamblers at risk of becoming pathological) were compared to healthy controls on their risk-taking propensity after prior losses. Each participant played both the Balloon Analogue Risk Taking task (BART) and a modified version of the same task, where individuals face five repeated predetermined early losses at the onset of the game. No significant difference in risk-taking was found between groups on the standard BART task, while significant differences emerged when comparing behaviors in the two tasks: both pathological gamblers and controls reduced their risk-taking tendency after prior losses in the modified BART compared to the standard BART, whereas problem gamblers showed no reduction in risk-taking after prior losses. We interpret these results as a sign of a reduced sensitivity to negative feedback in problem gamblers which might contribute to explain their loss-chasing tendency.

  10. TakeCARE, a Video Bystander Program to Help Prevent Sexual Violence on College Campuses: Results of Two Randomized, Controlled Trials

    PubMed Central

    Jouriles, Ernest N.; McDonald, Renee; Rosenfield, David; Levy, Nicole; Sargent, Kelli; Caiozzo, Christina; Grych, John H.

    2015-01-01

    Objective The present research reports on two randomized controlled trials evaluating TakeCARE, a video bystander program designed to help prevent sexual violence on college campuses. Method In Study 1, students were recruited from psychology courses at two universities. In Study 2, first-year students were recruited from a required course at one university. In both studies, students were randomly assigned to view one of two videos: TakeCARE or a control video on study skills. Just before viewing the videos, students completed measures of bystander behavior toward friends and ratings of self-efficacy for performing such behaviors. The efficacy measure was administered again after the video, and both the bystander behavior measure and the efficacy measure were administered at either one (Study 1) or two (Study 2) months later. Results In both studies, students who viewed TakeCARE, compared to students who viewed the control video, reported engaging in more bystander behavior toward friends and greater feelings of efficacy for performing such behavior. In Study 1, feelings of efficacy mediated effects of TakeCARE on bystander behavior; this result did not emerge in Study 2. Conclusions This research demonstrates that TakeCARE, a video bystander program, can positively influence bystander behavior toward friends. Given its potential to be easily distributed to an entire campus community, TakeCARE might be an effective addition to campus efforts to prevent sexual violence. PMID:27867694

  11. Flexing dual-systems models: How variable cognitive control in children informs our understanding of risk-taking across development.

    PubMed

    Li, Rosa

    2017-10-01

    Prevailing models of the development of decision-making propose that peak risk-taking occurs in adolescence due to a neural imbalance between two processes: gradual, linearly developing cognitive control and rapid, non-linearly developing reward-processing. Though many studies have found neural evidence supporting this dual-systems imbalance model, its behavioral predictions have been surprisingly difficult to document. Most laboratory studies have not found adolescents to exhibit greater risk-taking than children, and public health data show everyday risk-taking to peak in late adolescence/early adulthood. Moreover, when adolescents are provided detailed information about decision options and consequences, they evince similar behavior to adults. Such findings point to a critical feature of the development of decision-making that is missed by imbalance models. Specifically, the engagement of cognitive control is context dependent, such that cognitive control and therefore advantageous decision-making increases when available information is high and decreases when available information is low. Furthermore, the context dependence of cognitive control varies across development, such that increased information availability benefits children more than adolescents, who benefit more than adults. This review advances a flexible dual-systems model that is only imbalanced under certain conditions; explains disparities between neural, behavioral, and public health findings; and provides testable hypotheses for future research. Copyright © 2017 The Author. Published by Elsevier Ltd.. All rights reserved.

  12. Fault Management Metrics

    NASA Technical Reports Server (NTRS)

    Johnson, Stephen B.; Ghoshal, Sudipto; Haste, Deepak; Moore, Craig

    2017-01-01

    This paper describes the theory and considerations in the application of metrics to measure the effectiveness of fault management. Fault management refers here to the operational aspect of system health management, and as such is considered as a meta-control loop that operates to preserve or maximize the system's ability to achieve its goals in the face of current or prospective failure. As a suite of control loops, the metrics to estimate and measure the effectiveness of fault management are similar to those of classical control loops in being divided into two major classes: state estimation, and state control. State estimation metrics can be classified into lower-level subdivisions for detection coverage, detection effectiveness, fault isolation and fault identification (diagnostics), and failure prognosis. State control metrics can be classified into response determination effectiveness and response effectiveness. These metrics are applied to each and every fault management control loop in the system, for each failure to which they apply, and probabilistically summed to determine the effectiveness of these fault management control loops to preserve the relevant system goals that they are intended to protect.

  13. ISE: An Integrated Search Environment. The manual

    NASA Technical Reports Server (NTRS)

    Chu, Lon-Chan

    1992-01-01

    Integrated Search Environment (ISE), a software package that implements hierarchical searches with meta-control, is described in this manual. ISE is a collection of problem-independent routines to support solving searches. Mainly, these routines are core routines for solving a search problem and they handle the control of searches and maintain the statistics related to searches. By separating the problem-dependent and problem-independent components in ISE, new search methods based on a combination of existing methods can be developed by coding a single master control program. Further, new applications solved by searches can be developed by coding the problem-dependent parts and reusing the problem-independent parts already developed. Potential users of ISE are designers of new application solvers and new search algorithms, and users of experimental application solvers and search algorithms. The ISE is designed to be user-friendly and information rich. In this manual, the organization of ISE is described and several experiments carried out on ISE are also described.

  14. A pragmatic guide on how physicians can take over financial control of their clinical practice.

    PubMed

    Jacobs, Volker R; Fischer, Thorsten

    2012-01-01

    Control of clinical cost is becoming increasingly important in health care worldwide. Physicians should accept the limitation of resources and take responsibility to improve their clinical cost-reimbursement ratio. To achieve this, they will need basic education in clinic management to control and adjust costs and reimbursement, without impacting professional quality of care. Rational use of diagnostics and therapy should be implemented and frequently verified. Physicians are the only professionals that are able to integrate economics with health care. This is in the best interest of patients and will improve a physician's position, influence, and professional freedom levels within our hospitals.

  15. [Application of bioassay in quality control of Chinese materia medica-taking Radix Isatidis as an example].

    PubMed

    Yan, Dan; Ren, Yongshen; Luo, Jiaoyang; Li, Hanbing; Feng, Xue; Xiao, Xiaohe

    2010-10-01

    Bioassay, which construct the characteristics consistents with Chinese medical science, is the core mode and methods for the quality control of Chinese materia medica. Taking the bioassay of Radix Isatidis as an example, the contribution, status and application of bioassay in the quality control of Chinese materia medica were introduced in this article, and two key issue (the selection of reference and measurement methods) in the process of establishing bioassay were also explained. This article expects to provide a reference for the development and improvement of the bioassay of Chinese materia medica in a practical manipulation level.

  16. Is take-over time all that matters? The impact of visual-cognitive load on driver take-over quality after conditionally automated driving.

    PubMed

    Zeeb, Kathrin; Buchner, Axel; Schrauf, Michael

    2016-07-01

    Currently, development of conditionally automated driving systems which control both lateral and longitudinal vehicle guidance is attracting a great deal of attention. The driver no longer needs to constantly monitor the roadway, but must still be able to resume vehicle control if necessary. The relaxed attention requirement might encourage engagement in non-driving related secondary tasks, and the resulting effect on driver take-over is unclear. The aim of this study was to examine how engagement in three different naturalistic secondary tasks (writing an email, reading a news text, watching a video clip) impacted take-over performance. A driving simulator study was conducted and data from a total of 79 participants (mean age 40 years, 35 females) were used to examine response times and take-over quality. Drivers had to resume vehicle control in four different non-critical scenarios while engaging in secondary tasks. A control group did not perform any secondary tasks. There was no influence of the drivers' engagement in secondary tasks on the time required to return their hands to the steering wheel, and there seemed to be only little if any influence on the time the drivers needed to intervene in vehicle control. Take-over quality, however, deteriorated for distracted drivers, with drivers reading a news text and drivers watching a video deviating on average approximately 8-9cm more from the lane center. These findings seem to indicate that establishing motor readiness may be carried out almost reflexively, but cognitive processing of the situation is impaired by driver distraction. This, in turn, appears to determine take-over quality. The present findings emphasize the importance to consider both response times and take-over quality for a comprehensive understanding of factors that influence driver take-over. Furthermore, a training effect in response times was found to be moderated by the drivers' prior experience with driver assistance systems. This shows

  17. Flight Investigation of the Stability and Control Characteristics of a 1/4-Scale Model of a Tilt-Wing Vertical-Take-Off-and-Landing Aircraft

    NASA Technical Reports Server (NTRS)

    Tosti, Louis P.

    1959-01-01

    An experimental investigation has been conducted to determine the dynamic stability and control characteristics of a tilt-wing vertical-take-off-and-landing aircraft with the use of a remotely controlled 1/4-scale free-flight model. The model had two propellers with hinged (flapping) blades mounted on the wing which could be tilted up to an incidence angle of nearly 90 deg for vertical take-off and landing. The investigation consisted of hovering flights in still air, vertical take-offs and landings, and slow constant-altitude transitions from hovering to forward flight. The stability and control characteristics of the model were generally satisfactory except for the following characteristics. In hovering flight, the model had an unstable pitching oscillation of relatively long period which the pilots were able to control without artificial stabilization but which could not be considered entirely satisfactory. At very low speeds and angles of wing incidence on the order of 70 deg, the model experienced large nose-up pitching moments which severely limited the allowable center-of-gravity range.

  18. Modeling take-over performance in level 3 conditionally automated vehicles.

    PubMed

    Gold, Christian; Happee, Riender; Bengler, Klaus

    2018-07-01

    Taking over vehicle control from a Level 3 conditionally automated vehicle can be a demanding task for a driver. The take-over determines the controllability of automated vehicle functions and thereby also traffic safety. This paper presents models predicting the main take-over performance variables take-over time, minimum time-to-collision, brake application and crash probability. These variables are considered in relation to the situational and driver-related factors time-budget, traffic density, non-driving-related task, repetition, the current lane and driver's age. Regression models were developed using 753 take-over situations recorded in a series of driving simulator experiments. The models were validated with data from five other driving simulator experiments of mostly unrelated authors with another 729 take-over situations. The models accurately captured take-over time, time-to-collision and crash probability, and moderately predicted the brake application. Especially the time-budget, traffic density and the repetition strongly influenced the take-over performance, while the non-driving-related tasks, the lane and drivers' age explained a minor portion of the variance in the take-over performances. Copyright © 2017 Elsevier Ltd. All rights reserved.

  19. Attention regulates anger and fear to predict changes in adolescent risk-taking behaviors

    PubMed Central

    Kim-Spoon, Jungmeen; Holmes, Christopher; Deater-Deckard, Kirby

    2014-01-01

    Background Regulation of negative affect is critical to healthy development in childhood and adolescence. We conducted a longitudinal study examining the moderating role of attention control in the effects of anger and fear on changes in risk-taking behaviors from early to middle adolescence. Method The sample involved participants from the Study of Early Child Care and Youth Development (SECCYD), assessed at 9, 11, and 15 years of age. Composite scores for anger, fear, and attention control were computed using indicators from multiple informants, and risk-taking behaviors were assessed based on adolescents’ self-reports. Results Latent difference score analysis indicated significant moderating effects of attention control showing that increased anger between 9 and 11 years was related to increases in risk-taking behaviors between 11 and 15 years only for adolescents with low attention control but not for adolescents with high attention control. In contrast, significant moderating effects of attention control for the link between fear and risk-taking behaviors suggested increased fear between 9 and 11 years tended to be associated with decreases in risk-taking behaviors between 11 and 15 years only for adolescents with high attention control but not for adolescents with low attention control. Conclusions Attention control regulates the connections between negative affect such as anger and fear with changes in adolescent risk-taking behaviors. Our data suggest the protective role of strong attention control against the development of risk-taking behaviors in adolescence as it demotes the effects of anger and promotes the effects of fear. PMID:25280179

  20. Assessing allowable take of migratory birds

    USGS Publications Warehouse

    Runge, M.C.; Sauer, J.R.; Avery, M.L.; Blackwell, B.F.; Koneff, M.D.

    2009-01-01

    Legal removal of migratory birds from the wild occurs for several reasons, including subsistence, sport harvest, damage control, and the pet trade. We argue that harvest theory provides the basis for assessing the impact of authorized take, advance a simplified rendering of harvest theory known as potential biological removal as a useful starting point for assessing take, and demonstrate this approach with a case study of depredation control of black vultures (Coragyps atratus) in Virginia, USA. Based on data from the North American Breeding Bird Survey and other sources, we estimated that the black vulture population in Virginia was 91,190 (95% credible interval = 44,520?212,100) in 2006. Using a simple population model and available estimates of life-history parameters, we estimated the intrinsic rate of growth (rmax) to be in the range 7?14%, with 10.6% a plausible point estimate. For a take program to seek an equilibrium population size on the conservative side of the yield curve, the rate of take needs to be less than that which achieves a maximum sustained yield (0.5 x rmax). Based on the point estimate for rmax and using the lower 60% credible interval for population size to account for uncertainty, these conditions would be met if the take of black vultures in Virginia in 2006 was < 3,533 birds. Based on regular monitoring data, allowable harvest should be adjusted annually to reflect changes in population size. To initiate discussion about how this assessment framework could be related to the laws and regulations that govern authorization of such take, we suggest that the Migratory Bird Treaty Act requires only that take of native migratory birds be sustainable in the long-term, that is, sustained harvest rate should be < rmax. Further, the ratio of desired harvest rate to 0.5 x rmax may be a useful metric for ascertaining the applicability of specific requirements of the National Environmental Protection Act.

  1. A Spanish pillbox app for elderly patients taking multiple medications: randomized controlled trial.

    PubMed

    Mira, José Joaquín; Navarro, Isabel; Botella, Federico; Borrás, Fernando; Nuño-Solinís, Roberto; Orozco, Domingo; Iglesias-Alonso, Fuencisla; Pérez-Pérez, Pastora; Lorenzo, Susana; Toro, Nuria

    2014-04-04

    Nonadherence and medication errors are common among patients with complex drug regimens. Apps for smartphones and tablets are effective for improving adherence, but they have not been tested in elderly patients with complex chronic conditions and who typically have less experience with this type of technology. The objective of this study was to design, implement, and evaluate a medication self-management app (called ALICE) for elderly patients taking multiple medications with the intention of improving adherence and safe medication use. A single-blind randomized controlled trial was conducted with a control and an experimental group (N=99) in Spain in 2013. The characteristics of ALICE were specified based on the suggestions of 3 nominal groups with a total of 23 patients and a focus group with 7 professionals. ALICE was designed for Android and iOS to allow for the personalization of prescriptions and medical advice, showing images of each of the medications (the packaging and the medication itself) together with alerts and multiple reminders for each alert. The randomly assigned patients in the control group received oral and written information on the safe use of their medications and the patients in the experimental group used ALICE for 3 months. Pre and post measures included rate of missed doses and medication errors reported by patients, scores from the 4-item Morisky Medication Adherence Scale (MMAS-4), level of independence, self-perceived health status, and biochemical test results. In the experimental group, data were collected on their previous experience with information and communication technologies, their rating of ALICE, and their perception of the level of independence they had achieved. The intergroup intervention effects were calculated by univariate linear models and ANOVA, with the pre to post intervention differences as the dependent variables. Data were obtained from 99 patients (48 and 51 in the control and experimental groups, respectively

  2. Professionalism: Teachers Taking the Reins

    ERIC Educational Resources Information Center

    Helterbran, Valeri R.

    2008-01-01

    It is essential that teachers take a proactive look at their profession and themselves to strengthen areas of professionalism over which they have control. In this article, the author suggests strategies that include collaborative planning, reflectivity, growth in the profession, and the examination of certain personal characteristics.

  3. Analysis of the effects of boundary-layer control in the take-off and power-off landing performance characteristics of a liaison type of airplane

    NASA Technical Reports Server (NTRS)

    Horton, Elmer A; Loftin, Laurence K; Racisz, Stanley F; Quinn, John

    1951-01-01

    A performance analysis has been made to determine whether boundary-layer control by suction might reduce the minimum take-off and landing distances of a four-place or five-place airplane or a liaison type of airplane below those obtainable with conventional high-lift devices. The airplane was assumed to have a cruise duration of 5 hours at 60-percent power and to be operating from airstrips having a ground friction coefficient of 0.2 or a combined ground and braking coefficient of 0.4. The payload was fixed at 1500 pounds, the wing span was varied from 25 to 100 feet, the aspect ratio was varied from 5 to 15, and the power was varied from 300 to 1300 horsepower. Maximum lift coefficients of 5.0 and 2.8 were assumed for the airplanes with and without boundary-layer-control --equipment weight was included. The effects of the boundary-layer control on total take-off distance, total power-off landing distance, landing and take-off ground run, stalling speed, sinking speed, and gliding speed were determined.

  4. Strategy modulates spatial perspective-taking: evidence for dissociable disembodied and embodied routes

    PubMed Central

    Gardner, Mark R.; Brazier, Mark; Edmonds, Caroline J.; Gronholm, Petra C.

    2013-01-01

    Previous research provides evidence for a dissociable embodied route to spatial perspective-taking that is under strategic control. The present experiment investigated further the influence of strategy on spatial perspective-taking by assessing whether participants may also elect to employ a separable “disembodied” route loading on inhibitory control mechanisms. Participants (N = 92) undertook both the “own body transformation” (OBT) perspective-taking task, requiring speeded spatial judgments made from the perspective of an observed figure, and a control task measuring ability to inhibit spatially compatible responses in the absence of a figure. Perspective-taking performance was found to be related to performance on the response inhibition control task, in that participants who tended to take longer to adopt a new perspective also tended to show a greater elevation in response times when inhibiting spatially compatible responses. This relationship was restricted to those participants reporting that they adopted the perspective of another by reversing left and right whenever confronted with a front-view figure; it was absent in those participants who reported perspective-taking by mentally transforming their spatial orientation to align with that of the figure. Combined with previously published results, these findings complete a double dissociation between embodied and disembodied routes to spatial perspective-taking, implying that spatial perspective-taking is subject to modulation by strategy, and suggesting that embodied routes to perspective-taking may place minimal demands on domain general executive functions. PMID:23964229

  5. A Spanish Pillbox App for Elderly Patients Taking Multiple Medications: Randomized Controlled Trial

    PubMed Central

    Mira, José Joaquín; Navarro, Isabel; Botella, Federico; Borrás, Fernando; Orozco, Domingo; Iglesias-Alonso, Fuencisla; Pérez-Pérez, Pastora; Lorenzo, Susana; Toro, Nuria

    2014-01-01

    Background Nonadherence and medication errors are common among patients with complex drug regimens. Apps for smartphones and tablets are effective for improving adherence, but they have not been tested in elderly patients with complex chronic conditions and who typically have less experience with this type of technology. Objective The objective of this study was to design, implement, and evaluate a medication self-management app (called ALICE) for elderly patients taking multiple medications with the intention of improving adherence and safe medication use. Methods A single-blind randomized controlled trial was conducted with a control and an experimental group (N=99) in Spain in 2013. The characteristics of ALICE were specified based on the suggestions of 3 nominal groups with a total of 23 patients and a focus group with 7 professionals. ALICE was designed for Android and iOS to allow for the personalization of prescriptions and medical advice, showing images of each of the medications (the packaging and the medication itself) together with alerts and multiple reminders for each alert. The randomly assigned patients in the control group received oral and written information on the safe use of their medications and the patients in the experimental group used ALICE for 3 months. Pre and post measures included rate of missed doses and medication errors reported by patients, scores from the 4-item Morisky Medication Adherence Scale (MMAS-4), level of independence, self-perceived health status, and biochemical test results. In the experimental group, data were collected on their previous experience with information and communication technologies, their rating of ALICE, and their perception of the level of independence they had achieved. The intergroup intervention effects were calculated by univariate linear models and ANOVA, with the pre to post intervention differences as the dependent variables. Results Data were obtained from 99 patients (48 and 51 in the control

  6. Linking empathy to visuospatial perspective-taking in gambling addiction.

    PubMed

    Tomei, Alexander; Besson, Jacques; Grivel, Jeremy

    2017-04-01

    It has been demonstrated that people suffering from substance-related addictions are less empathic than their non-addicted counterparts. Our first aim was to verify if this is also true for behavioral addictions. We hypothesized that problem gamblers are less empathic than healthy controls. Our second aim was to identify a cognitive marker of empathy that could be targeted in cognitive rehabilitation strategies. We propose that a potential cognitive marker of empathy could be visuospatial perspective-taking. Specifically, we hypothesized that visuospatial perspective-taking performances are lower in problem gamblers compared to healthy controls and that these visuospatial performances predict empathy. Thirty-one non-gamblers, 24 healthy gamblers, and 21 problem gamblers performed a visuospatial perspective-taking task before completing the Interpersonal Reactivity Index (IRI; Davis, 1980; Davis, 1983). Problem gamblers had decreased empathy and lower performance at the visuospatial perspective-taking task than non-gamblers and healthy gamblers. Furthermore, we confirmed that visuospatial perspective-taking abilities predict empathy on the IRI dimensions of interpersonal perspective-taking and personal distress. The present study provides new evidence that reduced empathy is not limited to subjects with substance-related addictions; rather, it extends to behavioral addictions. Visuospatial perspective-taking may be a viable cognitive marker for use as a rehabilitation target of empathy. Copyright © 2017 Elsevier Ireland Ltd. All rights reserved.

  7. Hypotensive effects of hawthorn for patients with diabetes taking prescription drugs: a randomised controlled trial

    PubMed Central

    Walker, Ann F; Marakis, Georgios; Simpson, Eleanor; Hope, Jessica L; Robinson, Paul A; Hassanein, Mohamed; Simpson, Hugh CR

    2006-01-01

    Background Hawthorn (Crataegus laevigata) leaves, flowers and berries are used by herbal practitioners in the UK to treat hypertension in conjunction with prescribed drugs. Small-scale human studies support this approach. Aim To investigate the effects of hawthorn for hypertension in patients with type 2 diabetes taking prescribed drugs. Design of study Randomised controlled trial. Setting General practices in Reading, UK. Method Patients with type 2 diabetes (n = 79) were randomised to daily 1200 mg hawthorn extract (n = 39) or placebo (n = 40) for 16 weeks. At baseline and outcome a wellbeing questionnaire was completed and blood pressure and fasting blood samples taken. A food frequency questionnaire estimated nutrient intake. Results Hypotensive drugs were used by 71% of the study population with a mean intake of 4.4 hypoglycaemic and/or hypotensive drugs. Fat intake was lower and sugar intake higher than recommendations, and low micronutrient intake was prevalent. There was a significant group difference in mean diastolic blood pressure reductions (P = 0.035): the hawthorn group showed greater reductions (baseline: 85.6 mmHg, 95% confidence interval [CI] = 83.3 to 87.8; outcome: 83.0 mmHg, 95% CI = 80.5 to 85.7) than the placebo group (baseline: 84.5 mmHg, 95% CI = 82 to 87; outcome: 85.0 mmHg, 95% CI = 82.2 to 87.8). There was no group difference in systolic blood pressure reduction from baseline (3.6 and 0.8 mmHg for hawthorn and placebo groups, respectively; P = 0.329). Although mean fat intake met current recommendations, mean sugar intake was higher and there were indications of potential multiple micronutrient deficiencies. No herb–drug interaction was found and minor health complaints were reduced from baseline in both groups. Conclusions This is the first randomised controlled trial to demonstrate a hypotensive effect of hawthorn in patients with diabetes taking medication. PMID:16762125

  8. Hypotensive effects of hawthorn for patients with diabetes taking prescription drugs: a randomised controlled trial.

    PubMed

    Walker, Ann F; Marakis, Georgios; Simpson, Eleanor; Hope, Jessica L; Robinson, Paul A; Hassanein, Mohamed; Simpson, Hugh C R

    2006-06-01

    Hawthorn (Crataegus laevigata) leaves, flowers and berries are used by herbal practitioners in the UK to treat hypertension in conjunction with prescribed drugs. Small-scale human studies support this approach. To investigate the effects of hawthorn for hypertension in patients with type 2 diabetes taking prescribed drugs. Randomised controlled trial. General practices in Reading, UK. Patients with type 2 diabetes (n = 79) were randomised to daily 1200 mg hawthorn extract (n = 39) or placebo (n = 40) for 16 weeks. At baseline and outcome a wellbeing questionnaire was completed and blood pressure and fasting blood samples taken. A food frequency questionnaire estimated nutrient intake. Hypotensive drugs were used by 71% of the study population with a mean intake of 4.4 hypoglycaemic and/or hypotensive drugs. Fat intake was lower and sugar intake higher than recommendations, and low micronutrient intake was prevalent. There was a significant group difference in mean diastolic blood pressure reductions (P = 0.035): the hawthorn group showed greater reductions (baseline: 85.6 mmHg, 95% confidence interval [CI] = 83.3 to 87.8; outcome: 83.0 mmHg, 95% CI = 80.5 to 85.7) than the placebo group (baseline: 84.5 mmHg, 95% CI = 82 to 87; outcome: 85.0 mmHg, 95% CI = 82.2 to 87.8). There was no group difference in systolic blood pressure reduction from baseline (3.6 and 0.8 mmHg for hawthorn and placebo groups, respectively; P = 0.329). Although mean fat intake met current recommendations, mean sugar intake was higher and there were indications of potential multiple micronutrient deficiencies. No herb-drug interaction was found and minor health complaints were reduced from baseline in both groups. This is the first randomised controlled trial to demonstrate a hypotensive effect of hawthorn in patients with diabetes taking medication.

  9. Young Adult Cannabis Users Report Greater Propensity for Risk-Taking Only in Non-Monetary Domains

    PubMed Central

    Gilman, Jodi M.; Calderon, Vanessa; Curran, Max T.; Evins, A. Eden

    2014-01-01

    BACKGROUND Though substance use is often associated with elevated risk-taking in real-world scenarios, many risk-taking tasks in experimental psychology using financial gambles fail to find significant differences between individuals with substance use disorders and healthy controls. We assessed whether participants using marijuana would show a greater propensity for risk-taking in distinct domains including, but not limited to, financial risk-taking. METHODS In the current study, we assessed risk-taking in young adult (age 18–25) regular marijuana users and in non-using control participants using a domain-specific risk-taking self-report scale (DOSPERT) encompassing five domains of risk-taking (social, financial, recreational, health/safety, and ethical). We also measured behavioral risk-taking using a laboratory monetary risk-taking task. RESULTS Marijuana users and controls reported significant differences on the social, health/safety, and ethical risk-taking scales, but no differences in the propensity to take recreational or financial risks. Complementing the self-report finding, there were no differences between marijuana users and controls in their performance on the laboratory risk-taking task. CONCLUSIONS These findings suggest that financial risk-taking may be less sensitive than other domains of risk-taking in assessing differences in risky behavior between those who use marijuana and those who do not. In order to more consistently determine whether increased risk-taking is a factor in substance use, it may be necessary to use both monetary risk-taking tasks and complementary assessments of non-monetary-based risk-taking measures. PMID:25577478

  10. Heart health whispering: A randomized, controlled pilot study to promote nursing student perspective-taking on carers' health risk behaviors.

    PubMed

    Lobchuk, Michelle; Hoplock, Lisa; Halas, Gayle; West, Christina; Dika, Cheryl; Schroeder, Wilma; Ashcroft, Terri; Clouston, Kathleen Chambers; Lemoine, Jocelyne

    2018-01-01

    Lifestyle counseling is described as a "major breakthrough" in the control of chronic diseases. Counseling can be challenging to nurses due their lack of motivation to counsel, hesitancy to appear non-judgmental, lack of empathy, and lack of time. Nurses voice their need for more training in counseling communication skills. Our main objective was to engage in ongoing development and testing of a promising Heart Health Whispering perspective-taking intervention on nursing students' clinical empathy, perceptual understanding, and client readiness to alter health risk behaviors. In this randomized controlled pilot study, the full intervention (perspective-taking instructions, practice, and video-feedback) and partial intervention (video-feedback only) comprised 24 and 18 nursing students, respectively. Quantitative data were collected with a 10-item pre- and post-intervention clinical empathy tool, a one-item 'readiness to change' health risk behavior tool plus similarity ratings on students' empathic accuracy were calculated. Data were analyzed using Independent Samples t Tests and mixed model ANCOVA models. Students' and actors' evaluative responses toward the intervention phases were collected by handwritten notes, and analyzed using content analysis and constant comparison techniques. The main finding was that students in the full intervention group reported greater clinical empathy in the post versus baseline condition. Students underestimated their clinical empathy in comparison to carers' reports in the post-condition. In both intervention groups, carers reported more readiness to change in the post-condition. Carers identified favorable and unfavorable perceptions and outcomes of approaches taken by students . Students desired immediate and direct feedback after the video-dialogue and -tagging exercise. Heart Health Whispering is a promising intervention to help educators in basic and continuing education to bolster nurse confidence in empathic conversations

  11. Taking control of work-life balance.

    PubMed

    2016-05-21

    For veterinary professionals, a key component of maintaining good wellbeing is being able to get to the end of a day feeling happy, content and in control. This, however, can prove challenging to achieve. Kristy Ebanks reports on a series of sessions from this year's BSAVA congress which focused on improving wellbeing. British Veterinary Association.

  12. Perspective-taking increases willingness to engage in intergroup contact.

    PubMed

    Wang, Cynthia S; Kenneth, Tai; Ku, Gillian; Galinsky, Adam D

    2014-01-01

    The current research explored whether perspective-taking increases willingness to engage in contact with stereotyped outgroup members. Across three studies, we find that perspective-taking increases willingness to engage in contact with negatively-stereotyped targets. In Study 1, perspective-takers sat closer to, whereas stereotype suppressors sat further from, a hooligan compared to control participants. In Study 2, individual differences in perspective-taking tendencies predicted individuals' willingness to engage in contact with a hooligan, having effects above and beyond those of empathic concern. Finally, Study 3 demonstrated that perspective-taking's effects on intergroup contact extend to the target's group (i.e., another homeless man), but not to other outgroups (i.e., a man of African descent). Consistent with other perspective-taking research, our findings show that perspective-taking facilitates the creation of social bonds by increasing contact with stereotyped outgroup members.

  13. Perspective-Taking Increases Willingness to Engage in Intergroup Contact

    PubMed Central

    Wang, Cynthia S.; Kenneth, Tai; Ku, Gillian; Galinsky, Adam D.

    2014-01-01

    The current research explored whether perspective-taking increases willingness to engage in contact with stereotyped outgroup members. Across three studies, we find that perspective-taking increases willingness to engage in contact with negatively-stereotyped targets. In Study 1, perspective-takers sat closer to, whereas stereotype suppressors sat further from, a hooligan compared to control participants. In Study 2, individual differences in perspective-taking tendencies predicted individuals' willingness to engage in contact with a hooligan, having effects above and beyond those of empathic concern. Finally, Study 3 demonstrated that perspective-taking's effects on intergroup contact extend to the target's group (i.e., another homeless man), but not to other outgroups (i.e., a man of African descent). Consistent with other perspective-taking research, our findings show that perspective-taking facilitates the creation of social bonds by increasing contact with stereotyped outgroup members. PMID:24465648

  14. A rule-based phase control methodology for a slider-crank wave energy converter power take-off system

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Sang, Yuanrui; Karayaka, H. Bora; Yan, Yanjun

    The slider crank is a proven mechanical linkage system with a long history of successful applications, and the slider-crank ocean wave energy converter (WEC) is a type of WEC that converts linear motion into rotation. This paper presents a control algorithm for a slider-crank WEC. In this study, a time-domain hydrodynamic analysis is adopted, and an AC synchronous machine is used in the power take-off system to achieve relatively high system performance. Also, a rule-based phase control strategy is applied to maximize energy extraction, making the system suitable for not only regular sinusoidal waves but also irregular waves. Simulations aremore » carried out under regular sinusoidal wave and synthetically produced irregular wave conditions; performance validations are also presented with high-precision, real ocean wave surface elevation data. The influences of significant wave height, and peak period upon energy extraction of the system are studied. Energy extraction results using the proposed method are compared to those of the passive loading and complex conjugate control strategies; results show that the level of energy extraction is between those of the passive loading and complex conjugate control strategies, and the suboptimal nature of this control strategy is verified.« less

  15. Socioeconomic differences in alcohol-related risk-taking behaviours.

    PubMed

    Livingston, Michael

    2014-11-01

    There is substantial research showing that low socioeconomic position is a predictor of negative outcomes from alcohol consumption, while alcohol consumption itself does not exhibit a strong social gradient. This study aims to examine socioeconomic differences in self-reported alcohol-related risk-taking behaviour to explore whether differences in risk-taking while drinking may explain some of the socioeconomic disparities in alcohol-related harm. Cross-sectional data from current drinkers (n = 21 452) in the 2010 wave of the Australian National Drug Strategy Household Survey were used. Ten items on risk-taking behaviour while drinking were combined into two risk scores, and zero-inflated Poisson regression was used to assess the relationship between socioeconomic position and risk-taking while controlling for age, sex and alcohol consumption. Socioeconomically advantaged respondents reported substantially higher rates of alcohol-related hazardous behaviour than socioeconomically disadvantaged respondents. Controlling for age, sex, volume of drinking and frequency of heavy drinking, respondents living in the most advantaged quintile of neighbourhoods reported significantly higher rates of hazardous behaviour than those in the least advantaged quintile. A similar pattern was evident for household income. Socioeconomically advantaged Australians engage in alcohol-related risky behaviour at higher rates than more disadvantaged Australians even with alcohol consumption controlled. The significant socioeconomic disparities in negative consequences linked to alcohol consumption cannot in this instance be explained via differences in behaviour while drinking. Other factors not directly related to alcohol consumption may be responsible for health inequalities in outcomes with significant alcohol involvement. © 2014 Australasian Professional Society on Alcohol and other Drugs.

  16. A Comparative Study of Autistic Subjects' Performance at Two Levels of Visual and Cognitive Perspective Taking.

    ERIC Educational Resources Information Center

    Reed, Taffy; Peterson, Candida

    1990-01-01

    This study found that 13 autistic subjects performed less well on cognitive than on visual perspective-taking tasks at two levels of difficulty. Autistic subjects performed as well as 13 intellectually handicapped controls and 13 normal controls on visual perspective-taking tasks but more poorly than controls on cognitive perspective-taking tasks.…

  17. Does a No-Take Marine Protected Area Benefit Seahorses?

    PubMed Central

    Harasti, David; Martin-Smith, Keith; Gladstone, William

    2014-01-01

    Seahorses are iconic charismatic species that are often used to ‘champion’ marine conservation causes around the world. As they are threatened in many countries by over-exploitation and habitat loss, marine protected areas (MPAs) could help with their protection and recovery. MPAs may conserve seahorses through protecting essential habitats and removing fishing pressures. Populations of White's seahorse, Hippocampus whitei, a species endemic to New South Wales, Australia, were monitored monthly from 2006 to 2009 using diver surveys at two sites within a no-take marine protected areas established in 1983, and at two control sites outside the no-take MPA sites. Predators of H. whitei were also identified and monitored. Hippocampus whitei were more abundant at the control sites. Seahorse predators (3 species of fish and 2 species of octopus) were more abundant within the no-take MPA sites. Seahorse and predator abundances were negatively correlated. Substantial variability in the seahorse population at one of the control sites reinforced the importance of long-term monitoring and use of multiple control sites to assess the outcomes of MPAs for seahorses. MPAs should be used cautiously to conserve seahorse populations as there is the risk of a negative impact through increased predator abundance. PMID:25137253

  18. Does a no-take marine protected area benefit seahorses?

    PubMed

    Harasti, David; Martin-Smith, Keith; Gladstone, William

    2014-01-01

    Seahorses are iconic charismatic species that are often used to 'champion' marine conservation causes around the world. As they are threatened in many countries by over-exploitation and habitat loss, marine protected areas (MPAs) could help with their protection and recovery. MPAs may conserve seahorses through protecting essential habitats and removing fishing pressures. Populations of White's seahorse, Hippocampus whitei, a species endemic to New South Wales, Australia, were monitored monthly from 2006 to 2009 using diver surveys at two sites within a no-take marine protected areas established in 1983, and at two control sites outside the no-take MPA sites. Predators of H. whitei were also identified and monitored. Hippocampus whitei were more abundant at the control sites. Seahorse predators (3 species of fish and 2 species of octopus) were more abundant within the no-take MPA sites. Seahorse and predator abundances were negatively correlated. Substantial variability in the seahorse population at one of the control sites reinforced the importance of long-term monitoring and use of multiple control sites to assess the outcomes of MPAs for seahorses. MPAs should be used cautiously to conserve seahorse populations as there is the risk of a negative impact through increased predator abundance.

  19. A Social Neuroscience Perspective on Adolescent Risk-Taking

    PubMed Central

    Steinberg, Laurence

    2007-01-01

    This article proposes a framework for theory and research on risk-taking that is informed by developmental neuroscience. Two fundamental questions motivate this review. First, why does risk-taking increase between childhood and adolescence? Second, why does risk-taking decline between adolescence and adulthood? Risk-taking increases between childhood and adolescence as a result of changes around the time of puberty in the brain’s socio-emotional system leading to increased reward-seeking, especially in the presence of peers, fueled mainly by a dramatic remodeling of the brain’s dopaminergic system. Risk-taking declines between adolescence and adulthood because of changes in the brain’s cognitive control system – changes which improve individuals’ capacity for self-regulation. These changes occur across adolescence and young adulthood and are seen in structural and functional changes within the prefrontal cortex and its connections to other brain regions. The differing timetables of these changes make mid-adolescence a time of heightened vulnerability to risky and reckless behavior. PMID:18509515

  20. “Stones run it”: taking back control of organized crime in Chicago, 1940-1975.

    PubMed

    Cooley, Will

    2011-01-01

    In the 1960s and 1970s African American “supergangs” emerged in Chicago. Many scholars have touted the “prosocial” goals of these gangs but fail to contextualize them in the larger history of black organized crime. Thus, they have overlooked how gang members sought to reclaim the underground economy in their neighborhoods. Yet even as gangs drove out white organized crime figures, they often lacked the know-how to reorganize the complex informal economy. Inexperienced gang members turned to extreme violence, excessive recruitment programs, and unforgiving extortion schemes to take power over criminal activities. These methods alienated black citizens and exacerbated tensions with law enforcement. In addition, the political shelter enjoyed by the previous generation of black criminals was turned into pervasive pressure to break up street gangs. Black street gangs fulfilled their narrow goal of community control of vice. Their interactions with their neighbors, however, remained contentious.

  1. TakeCARE, a Video to Promote Bystander Behavior on College Campuses: Replication and Extension.

    PubMed

    Jouriles, Ernest N; Sargent, Kelli S; Salis, Katie Lee; Caiozzo, Christina; Rosenfield, David; Cascardi, Michele; Grych, John H; O'Leary, K Daniel; McDonald, Renee

    2017-08-01

    Previous research has demonstrated that college students who view TakeCARE, a video bystander program designed to encourage students to take action to prevent sexual and relationship violence (i.e., bystander behavior), display more bystander behavior relative to students who view a control video. The current study aimed to replicate and extend these findings by testing two different methods of administering TakeCARE and examining moderators of TakeCARE's effects on bystander behavior. Students at four universities ( n = 557) were randomly assigned to one of three conditions: (a) view TakeCARE in a monitored computer lab, (b) view TakeCARE at their own convenience after receiving an email link to the video, or (c) view a video about study skills (control group). Participants completed measures of bystander behavior at baseline and at a 1-month follow-up. Participants in both TakeCARE conditions reported more bystander behavior at follow-up assessments, compared with participants in the control condition. The beneficial effect of TakeCARE did not differ significantly across administration methods. However, the effects of TakeCARE on bystander behavior were moderated by students' perceptions of campus responsiveness to sexual violence, with more potent effects when students perceived their institution as responsive to reports of sexual violence.

  2. Ondansetron does not prevent physical dependence in patients taking opioid medications chronically for pain control.

    PubMed

    Chu, Larry F; Rico, Tom; Cornell, Erika; Obasi, Hannah; Encisco, Ellen M; Vertelney, Haley; Gamble, Jamison G; Crawford, Clayton W; Sun, John; Clemenson, Anna; Erlendson, Matthew J; Okada, Robin; Carroll, Ian; Clark, J David

    2018-02-01

    In this study, we investigated the co-administration of ondansetron with morphine, and whether it could prevent the development of physical dependence in patients taking opioids for the treatment of chronic pain. A total of 48 chronic back pain patients (N = 48) participated in this double-blinded, placebo-controlled, randomized study. Patients were titrated onto sustained-release oral morphine and randomized to take 8 mg ondansetron or placebo three times daily concurrently with morphine during the 30-day titration. Following titration, patients underwent Naloxone induced opioid withdrawal. Opioid withdrawal signs and symptoms were then assessed by a blinded research assistant (objective opioid withdrawal score: OOWS) and by the research participant (subjective opioid withdrawal score: SOWS). We observed clinically significant signs of naloxone-precipitated opioid withdrawal in all participants (ΔOOWS = 4.3 ± 2.4, p < 0.0001; ΔSOWS = 14.1 ± 11.7, p < 0.0001), however no significant differences in withdrawal scores were detected between treatment groups. We hypothesized that ondansetron would prevent the development of physical dependence in human subjects when co-administered with opioids, but found no difference in naloxone-precipitated opioid withdrawal scores between ondansetron and placebo treatment groups. These results suggest that further studies are needed to determine if 5HT 3 receptor antagonists are useful in preventing opioid physical dependence. Copyright © 2017 Elsevier B.V. All rights reserved.

  3. Relationships of job hazards, lack of knowledge, alcohol use, health status and risk taking behavior to work injury of coal miners: a case-control study in India.

    PubMed

    Kunar, Bijay Mihir; Bhattacherjee, Ashis; Chau, Nearkasen

    2008-01-01

    Objective is to assess the relationships of job hazards, individual characteristics, and risk taking behavior to occupational injuries of coal miners. This case-control study compared 245 male underground coal miners with injury during the previous two-year period with 330 matched controls without injury during the previous five years. Data were collected via face-to-face interview and analyzed using the conditional logistic model. Handling material, poor environmental/working conditions, and geological/strata control- related hazards were the main risk factors: adjusted ORs 5.15 (95% CI 2.42-10.9), 2.40 (95% CI 1.29-4.47), and 2.25 (95% CI 1.24-4.07) respectively. Their roles were higher among the face-workers than among the non-face-workers. No formal education, alcohol consumption, disease, big-family, and risk-taking behavior were associated with injuries (2.36taking behavior.

  4. Improving Test-Taking Skills of LD Adolescents.

    ERIC Educational Resources Information Center

    Markel, Geraldine

    1981-01-01

    A multicomponent model to improve test taking skills of learning disabled (LD) adolescents is proposed to encourage anxiety management, problem solving skills, assertiveness, study skills, and student confidence and control. The role of the LD consultant in this process is described. (CL)

  5. Note Taking on Trial: A Legal Application of Note-Taking Research

    ERIC Educational Resources Information Center

    Kiewra, Kenneth A.

    2016-01-01

    This article is about note taking, but it is not an exhaustive review of note-taking literature. Instead, it portrays the application of note-taking research to an unusual and important area of practice--the law. I was hired to serve as an expert witness on note taking in a legal case that hinged, in part, on the completeness and accuracy of…

  6. Take a Tour of Our Facility | Energy Systems Integration Facility | NREL

    Science.gov Websites

    Take a Tour of Our Facility Take a Tour of Our Facility The Energy Systems Integration Facility Optical Characterization Laboratory System Performance Laboratory Power Systems Integration Laboratory Control Room Energy Storage Laboratory Outdoor Testing Areas Outdoor Testing Areas Energy Systems

  7. Is testing a more effective learning strategy than note-taking?

    PubMed

    Rummer, Ralf; Schweppe, Judith; Gerst, Kathleen; Wagner, Simon

    2017-09-01

    The testing effect is both robust and generalizable. However, most of the underlying studies compare testing to a rather ineffective control condition: massed repeated reading. This article therefore compares testing with note-taking, which has been shown to be more effective than repeated reading. Experiment 1 is based on a 3 × 3 between-participants design with the factors learning condition (repeated reading vs. repeated testing vs. repeated note-taking) and final test delay (5 min vs. 1 week vs. 2 weeks). It shows that in the immediate condition, learning performance is best after note-taking. After 1 week, both the note-taking and the testing groups outperform the rereading group, and after 2 weeks, testing is superior to both note-taking and rereading. Since repeated notetaking may not be the most effective (and common) operationalization of note-taking, Experiment 2 contrasts repeated testing with 2 other note-taking conditions: note-taking plus note-reading and note-taking plus testing (with only a 2-week final test delay). Both conditions that include a testing phase result in better long-term learning than note-taking plus note-reading. In summary, our findings indicate that-in the long run-testing is a powerful learning tool both in isolation and in combination with note-taking. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  8. Taking Control.

    ERIC Educational Resources Information Center

    Arnold, David

    1997-01-01

    The Lowell, Massachusetts, district technology administrator and team have assumed responsibility for determining the requirements for technology and establishing the specifications and selection of equipment. Joint discussions with the architect are held to develop appropriate infrastructure and educational spaces. (MLF)

  9. Utilizing Education and Perspective Taking to Remediate the Stigma of Taking Antidepressants.

    PubMed

    Martinez, Larry R; Xu, Shi; Hebl, Michelle

    2018-05-01

    The incidence of depression has been increasing. One of the best interventions for depression is taking antidepressant medications. However, the stigma of taking antidepressants has been shown to be a barrier not only to seeking an antidepressant regimen but also adhering to it. This may have negative consequences for people who suffer from depression. Thus, in two studies, we investigate the incidence of felt stigma of taking antidepressants among clinically depressed individuals who take antidepressants and the effectiveness of two possible interventions to reduce this stigma among others. Study 1 revealed that stigma toward individuals who take antidepressants is a reality, either because people were not educated about depression and antidepressants, or because they did not show empathy or did not take on perspectives from the victim's point-of-view. Based on these results, we used an experimental design in Study 2 to investigate the effects of education and perspective-taking interventions in diminishing the stigma of taking antidepressants. These results suggest that participant gender played a moderating role in the effectiveness of education and perspective taking, such that a combination of the two interventions resulted in lower stigma for men but not for women. These results suggest that people can be trained (using a simple, low-fidelity intervention) to be more accepting of antidepressant use among their friends, family members, and colleagues, resulting in better outcomes for those who benefit from taking antidepressants.

  10. Perspective-taking: decreasing stereotype expression, stereotype accessibility, and in-group favoritism.

    PubMed

    Galinsky, A D; Moskowitz, G B

    2000-04-01

    Using 3 experiments, the authors explored the role of perspective-taking in debiasing social thought. In the 1st 2 experiments, perspective-taking was contrasted with stereotype suppression as a possible strategy for achieving stereotype control. In Experiment 1, perspective-taking decreased stereotypic biases on both a conscious and a nonconscious task. In Experiment 2, perspective-taking led to both decreased stereotyping and increased overlap between representations of the self and representations of the elderly, suggesting activation and application of the self-concept in judgments of the elderly. In Experiment 3, perspective-taking reduced evidence of in-group bias in the minimal group paradigm by increasing evaluations of the out-group. The role of self-other overlap in producing prosocial outcomes and the separation of the conscious, explicit effects from the nonconscious, implicit effects of perspective-taking are discussed.

  11. Taking weight-loss supplements may elicit liberation from dietary control. A laboratory experiment.

    PubMed

    Chang, Yevvon Yi-Chi; Chiou, Wen-Bin

    2014-01-01

    Given that changes in diet and exercise habits are difficult to initiate and maintain, the use of weight-loss supplements has become an appealing alternative approach to weight management for many individuals. The current research examined whether the use of weight-loss supplements induced overly optimistic assessments of progress toward weight reduction, leading to psychological abdication of dietary regulation. Participants were randomly assigned to take either an identified placebo or a purported weight-loss supplement (actually the same placebo). Each participant reported perceived progress toward weight reduction following the manipulation. Consumption of snacks in a taste test and choice of sugary drinks were recorded. The results showed that participants receiving a purported supplement ate more in a taste task and preferred larger quantities of sugar in their reward drinks than did controls. Mediation analysis supported that the perception of progress toward weight reduction contributed to the liberating effect. Using weight-loss supplements may increase perceived progress toward weight reduction but decrease dietary self-regulation. These thought-provoking findings can serve as a basis for educating the public about the myth that they are free to feel liberated from the need to regulate their eating when using weight-loss supplements. Copyright © 2013 Elsevier Ltd. All rights reserved.

  12. Reducing gravity takes the bounce out of running.

    PubMed

    Polet, Delyle T; Schroeder, Ryan T; Bertram, John E A

    2018-02-13

    In gravity below Earth-normal, a person should be able to take higher leaps in running. We asked 10 subjects to run on a treadmill in five levels of simulated reduced gravity and optically tracked centre-of-mass kinematics. Subjects consistently reduced ballistic height compared with running in normal gravity. We explain this trend by considering the vertical take-off velocity (defined as maximum vertical velocity). Energetically optimal gaits should balance the energetic costs of ground-contact collisions (favouring lower take-off velocity), and step frequency penalties such as leg swing work (favouring higher take-off velocity, but less so in reduced gravity). Measured vertical take-off velocity scaled with the square root of gravitational acceleration, following energetic optimality predictions and explaining why ballistic height decreases in lower gravity. The success of work-based costs in predicting this behaviour challenges the notion that gait adaptation in reduced gravity results from an unloading of the stance phase. Only the relationship between take-off velocity and swing cost changes in reduced gravity; the energetic cost of the down-to-up transition for a given vertical take-off velocity does not change with gravity. Because lower gravity allows an elongated swing phase for a given take-off velocity, the motor control system can relax the vertical momentum change in the stance phase, thus reducing ballistic height, without great energetic penalty to leg swing work. Although it may seem counterintuitive, using less 'bouncy' gaits in reduced gravity is a strategy to reduce energetic costs, to which humans seem extremely sensitive. © 2018. Published by The Company of Biologists Ltd.

  13. Taking Over Control From Highly Automated Vehicles in Complex Traffic Situations: The Role of Traffic Density.

    PubMed

    Gold, Christian; Körber, Moritz; Lechner, David; Bengler, Klaus

    2016-06-01

    The aim of this study was to quantify the impact of traffic density and verbal tasks on takeover performance in highly automated driving. In highly automated vehicles, the driver has to occasionally take over vehicle control when approaching system limits. To ensure safety, the ability of the driver to regain control of the driving task under various driving situations and different driver states needs to be quantified. Seventy-two participants experienced takeover situations requiring an evasive maneuver on a three-lane highway with varying traffic density (zero, 10, and 20 vehicles per kilometer). In a between-subjects design, half of the participants were engaged in a verbal 20-Questions Task, representing speaking on the phone while driving in a highly automated vehicle. The presence of traffic in takeover situations led to longer takeover times and worse takeover quality in the form of shorter time to collision and more collisions. The 20-Questions Task did not influence takeover time but seemed to have minor effects on the takeover quality. For the design and evaluation of human-machine interaction in takeover situations of highly automated vehicles, the traffic state seems to play a major role, compared to the driver state, manipulated by the 20-Questions Task. The present results can be used by developers of highly automated systems to appropriately design human-machine interfaces and to assess the driver's time budget for regaining control. © 2016, Human Factors and Ergonomics Society.

  14. Should Students Assessed as Needing Remedial Mathematics Take College-Level Quantitative Courses Instead? A Randomized Controlled Trial

    ERIC Educational Resources Information Center

    Logue, A. W.; Watanabe-Rose, Mari; Douglas, Daniel

    2016-01-01

    Many college students never take, or do not pass, required remedial mathematics courses theorized to increase college-level performance. Some colleges and states are therefore instituting policies allowing students to take college-level courses without first taking remedial courses. However, no experiments have compared the effectiveness of these…

  15. Understanding the influence of power and empathic perspective-taking on collaborative natural resource management.

    PubMed

    Wald, Dara M; Segal, Elizabeth A; Johnston, Erik W; Vinze, Ajay

    2017-09-01

    Public engagement in collaborative natural resource management necessitates shared understanding and collaboration. Empathic perspective-taking is a critical facilitator of shared understanding and positive social interactions, such as collaboration. Yet there is currently little understanding about how to reliably generate empathic perspective-taking and collaboration, particularly in situations involving the unequal distribution of environmental resources or power. Here we examine how experiencing the loss or gain of social power influenced empathic perspective-taking and behavior within a computer-mediated scenario. Participants (n = 180) were randomly assigned to each condition: high resources, low resources, lose resources, gain resources. Contrary to our expectations, participants in the perspective-taking condition, specifically those who lost resources, also lost perspective taking and exhibited egoistic behavior. This finding suggests that resource control within the collaborative process is a key contextual variable that influences perspective-taking and collaborative behavior. Moreover, the observed relationship between perspective-taking and egoistic behavior within a collaborative resource sharing exercise suggests that when resource control or access is unequal, interventions to promote perspective-taking deserve careful consideration. Copyright © 2017 Elsevier Ltd. All rights reserved.

  16. Adolescent risk-taking under stressed and non-stressed conditions: Conservative, calculating and impulsive types

    PubMed Central

    Johnson, Sara B.; Dariotis, Jacinda K.; Wang, Constance

    2012-01-01

    Purpose Adolescent risk-taking may result from heightened susceptibility to environmental cues, particularly emotion and potential rewards. This study evaluated the impact of social stress on adolescent risk-taking, accounting for individual differences in risk-taking under non-stressed conditions. Methods Eighty-nine older adolescents completed a computerized risk-taking and decision-making battery at baseline. At follow-up, participants were randomized to a control condition, which repeated this battery, or an experimental condition, which included a social and cognitive stressor before the battery. Baseline risk-taking data were cluster-analyzed to create groups of adolescents with similar risk-taking tendencies. The degree to which these risk-taking tendencies predicted risk-taking by stress condition at follow-up was assessed. Results Participants in the stress condition took more risks those in the no-stress condition. However, differences in risk-taking under stress were related to baseline risk-taking tendencies. We observed three types of risk-takers: conservative, calculated, and impulsive. Impulsives were less accurate and planful under stress, calculated risk-takers took fewer risks, and conservatives engaged in low risk-taking regardless of stress. Conclusions As a group, adolescents are more likely to take risks in “hot cognitive” than in “cold cognitive” situations. However, there is significant variability in adolescents’ behavioral responses to stress related to trait-level risk-taking tendencies. Implications and contribution Many, but not all, adolescents take more risks under social stress. Parents and clinicians should be aware that behavior is a function of both personality and environmental cues. Interventions may help adolescents recognize their risk-taking propensity and environmental “triggers” that undermine their attempts to control their behavior. PMID:22794532

  17. Pulse-firing winner-take-all networks

    NASA Technical Reports Server (NTRS)

    Meador, Jack L.

    1991-01-01

    Winner-take-all (WTA) neural networks using pulse-firing processing elements are introduced. In the pulse-firing WTA (PWTA) networks described, input and activation signal shunting is controlled by one shared lateral inhibition signal. This organization yields an O(n) area complexity that is convenient for integrated circuit implementation. Appropriately specified network parameters allow for the accurate continuous evaluation of inputs using a signal representation compatible with established pulse-firing neural network implementations.

  18. Bleeding after tooth extraction in patients taking aspirin and clopidogrel (Plavix®) compared with healthy controls.

    PubMed

    Sadeghi-Ghahrody, Mohsen; Yousefi-Malekshah, Seyed Hamid; Karimi-Sari, Hamidreza; Yazdanpanah, Hamid; Rezaee-Zavareh, Mohammad Saeid; Yavarahmadi, Mohammadhosein

    2016-06-01

    The risk of perioperative bleeding is high in patients who take aspirin and clopidogrel after a percutaneous coronary intervention, and whether to stop the drugs is a matter of concern for dentists. The aim of this study was to answer the specific question: should aspirin and clopidogrel bisulphate (Plavix®) be discontinued during a conventional forceps extraction? We studied 64 patients during the first year after percutaneous insertion of coronary stents who were taking aspirin (ASA) 80mg and clopidogrel (Plavix(®)) 75mg, and 50 healthy patients who were to have a conventional forceps extraction at this polyclinic in 2013-2014 and acted as controls. Clinical details (underlying diseases; number of roots; type of tooth; type of haemostasis; and bleeding immediately, 30minutes, and 48hours after intervention) were compared. We evaluated 114 patients with the mean (range) age of 56 (43-76) years, and there were no significant differences in demographic data, underlying diseases, type of tooth, number of roots, and dose of anaesthetic between the groups. There were also no significant differences in the number of bleeds immediately and 30minutes after intervention (P=0.310 and 0.205). The time that the last dose of aspirin had been taken correlated with 30-minute haemostasis (20 compared with 12hours, p=0.037). During the 48hours after the intervention, there were no uncontrolled bleeds or emergency referrals. We conclude that using aspirin and Plavix® simultaneously has no considerable effect on the risk of bleeding in patients having conventional forceps extraction of a single tooth. Copyright © 2016 The British Association of Oral and Maxillofacial Surgeons. Published by Elsevier Ltd. All rights reserved.

  19. Stronger Working Memory Reduces Sexual Risk taking in Adolescents, Even After Controlling for Parental Influences

    PubMed Central

    Khurana, Atika; Romer, Daniel; Betancourt, Laura M.; Brodsky, Nancy L.; Giannetta, Joan M.; Hurt, Hallam

    2015-01-01

    This study examined the prospective influence of adolescent working memory (WM) on changes in impulsivity and sexual risk taking and assessed whether this relation could be explained by confounding effects of parental influences. Data from 360 community adolescents (Mage=13.5±0.95years; 52% female; 56% non-Hispanic White; low-mid SES; recruited from Philadelphia area in 2004–2005) were analyzed using structural equation modeling to predict changes in impulsivity and sexual risk taking over a two-year follow-up, using baseline assessments of WM, parental monitoring, parental involvement, and socioeconomic status. Stronger WM predicted reduced involvement in sexual risk taking at follow-up, effects channeled through changes in impulsivity dimensions of ‘acting without thinking’ and ‘inability to delay gratification’. Parental variables had a protective influence on adolescent impulsivity and risk involvement, but the effects of WM operated independently of parental influences. PMID:26081926

  20. Taking Care of Your Diabetes Means Taking Care of Your Heart (Tip Sheet)

    MedlinePlus

    ... Diabetes Means Taking Care of Your Heart Taking Care of Your Diabetes Means Taking Care of Your Heart Diabetes and Heart Disease For ... What you can do now Ask your health care team these questions: What can I do to ...

  1. Effect of Economic Assets on Sexual Risk-Taking Intentions Among Orphaned Adolescents in Uganda

    PubMed Central

    Han, Chang-Keun; Neilands, Torsten B.; Ismayilova, Leyla; Sperber, Elizabeth

    2010-01-01

    Objectives. We examined the effect of economic assets on sexual risk-taking intentions among school-going AIDS-orphaned adolescents in rural Uganda. Methods. AIDS-orphaned adolescents from 15 comparable schools were randomly assigned to control (n = 133) or treatment (n = 127) conditions. Treatment participants received child savings accounts, workshops, and mentorship. This economic intervention was in addition to the traditional care and support services for school-going orphaned adolescents (counseling and school supplies) provided to both treatment and control groups. Adolescents in the treatment condition were compared with adolescents in the control condition at baseline and at 10 months after the intervention. Results. After control for sociodemographic factors, child-caregiver/parental communication, and peer pressure, adolescents in the economic intervention group reported a significant reduction in sexual risk-taking intentions compared with adolescents in the control condition. Conclusions. The findings indicate that in Uganda, a country devastated by poverty and disease (including HIV/AIDS), having access to economic assets plays an important role in influencing adolescents' sexual risk-taking intentions. These findings have implications for the care and support of orphaned adolescents, especially in poor African countries devastated by poverty and sexually transmitted diseases. PMID:20075323

  2. Assessing Perspective Taking in Schizophrenia Using Relational Frame Theory

    ERIC Educational Resources Information Center

    Villatte, Matthieu; Monestes, Jean-Louis; McHugh, Louise; Freixa i Baque, Esteve; Loas, Gwenole

    2010-01-01

    The current study assessed deictic relational responding in people with schizophrenia. A perspective-taking task and a mental states attribution task were employed with a sample of 15 patients diagnosed with schizophrenia and 15 age-matched controls. Results revealed poorer performance of participants with schizophrenia in responding in accordance…

  3. 76 FR 73600 - Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to Missile Launch...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-29

    ... years if NMFS finds, after notification and opportunity for public comment, that the taking will have a... taking. Regulations governing the taking of northern elephant seals (Mirounga angustirostris), Pacific... a period not to exceed 1 year, take of pinnipeds, by harassment, incidental to missile launch...

  4. Social Science Theories on Adolescent Risk-Taking: The Relevance of Behavioral Inhibition and Activation

    ERIC Educational Resources Information Center

    Vermeersch, Hans; T'Sjoen, Guy; Kaufman, Jean-Marc; Van Houtte, Mieke

    2013-01-01

    The major social science theories on adolescent risk-taking--strain, social control, and differential association theories--have received substantial empirical support. The relationships between variables central to these theories and individual differences in temperament related to risk-taking, however, have not been adequately studied. In a…

  5. Let me take the wheel: Illusory control and sense of agency

    PubMed Central

    Tobias-Webb, Juliette; Limbrick-Oldfield, Eve H.; Gillan, Claire M.; Moore, James W.; Aitken, Michael R. F.; Clark, Luke

    2017-01-01

    ABSTRACT Illusory control refers to an effect in games of chance where features associated with skilful situations increase expectancies of success. Past work has operationalized illusory control in terms of subjective ratings or behaviour, with limited consideration of the relationship between these definitions, or the broader construct of agency. This study used a novel card-guessing task in 78 participants to investigate the relationship between subjective and behavioural illusory control. We compared trials in which participants (a) had no opportunity to exercise illusory control, (b) could exercise illusory control for free, or (c) could pay to exercise illusory control. Contingency Judgment and Intentional Binding tasks assessed explicit and implicit sense of agency, respectively. On the card-guessing task, confidence was higher when participants exerted control than in the baseline condition. In a complementary model, participants were more likely to exercise control when their confidence was high, and this effect was accentuated in the pay condition relative to the free condition. Decisions to pay were positively correlated with control ratings on the Contingency Judgment task, but were not significantly related to Intentional Binding. These results establish an association between subjective and behavioural illusory control and locate the construct within the cognitive literature on agency. PMID:27376771

  6. 12 CFR 390.456 - Directives to take prompt corrective action.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... critically undercapitalized State savings association or, where appropriate, any company that controls the State savings association, prior written notice of the FDIC's intention to issue a directive requiring such State savings association or company to take actions or to follow proscriptions described in...

  7. 12 CFR 390.456 - Directives to take prompt corrective action.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... critically undercapitalized State savings association or, where appropriate, any company that controls the State savings association, prior written notice of the FDIC's intention to issue a directive requiring such State savings association or company to take actions or to follow proscriptions described in...

  8. 12 CFR 390.456 - Directives to take prompt corrective action.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... critically undercapitalized State savings association or, where appropriate, any company that controls the State savings association, prior written notice of the FDIC's intention to issue a directive requiring such State savings association or company to take actions or to follow proscriptions described in...

  9. The Cultural Boundaries of Perspective-Taking: When and Why Perspective-Taking Reduces Stereotyping.

    PubMed

    Wang, Cynthia S; Lee, Margaret; Ku, Gillian; Leung, Angela K-Y

    2018-06-01

    Research conducted in Western cultures indicates that perspective-taking is an effective social strategy for reducing stereotyping. The current article explores whether and why the effects of perspective-taking on stereotyping differ across cultures. Studies 1 and 2 established that perspective-taking reduces stereotyping in Western but not in East Asian cultures. Using a socioecological framework, Studies 2 and 3 found that relational mobility, that is, the extent to which individuals' social environments provide them opportunities to choose new relationships and terminate old ones, explained our effect: Perspective-taking was negatively associated with stereotyping in relationally mobile (Western) but not in relationally stable (East Asian) environments. Finally, Study 4 examined the proximal psychological mechanism underlying the socioecological effect: Individuals in relationally mobile environments are more motivated to develop new relationships than those in relationally stable environments. Subsequently, when this motivation is high, perspective-taking increases self-target group overlap, which then decreases stereotyping.

  10. 78 FR 70538 - Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to Missile Launch...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-26

    ... years if NMFS finds, after notification and opportunity for public comment, that the taking will have a... taking. Regulations governing the taking of northern elephant seals (Mirounga angustirostris), Pacific...

  11. Neuroimaging and Drug Taking in Primates Abbreviated title: Neuroimaging and Drug taking

    PubMed Central

    Murnane, Kevin S.; Howell, Leonard L.

    2011-01-01

    Rationale Neuroimaging techniques have led to significant advances in our understanding of the neurobiology of drug-taking and the treatment of drug addiction in humans. Neuroimaging approaches provide a powerful translational approach that can link findings from humans and laboratory animals. Objective This review describes the utility of neuroimaging toward understanding the neurobiological basis of drug taking, and documents the close concordance that can be achieved among neuroimaging, neurochemical and behavioral endpoints. Results The study of drug interactions with dopamine and serotonin transporters in vivo has identified pharmacological mechanisms of action associated with the abuse liability of stimulants. Neuroimaging has identified the extended limbic system, including the prefrontal cortex and anterior cingulate, as important neuronal circuitry that underlies drug taking. The ability to conduct within-subject, longitudinal assessments of brain chemistry and neuronal function has enhanced our efforts to document long-term changes in dopamine D2 receptors, monoamine transporters, and prefrontal metabolism due to chronic drug exposure. Dysregulation of dopamine function and brain metabolic changes in areas involved in reward circuitry have been linked to drug-taking behavior, cognitive impairment and treatment response. Conclusions Experimental designs employing neuroimaging should consider well-documented determinants of drug taking, including pharmacokinetic considerations, subject history and environmental variables. Methodological issues to consider include limited molecular probes, lack of neurochemical specificity in brain activation studies, and the potential influence of anesthetics in animal studies. Nevertheless, these integrative approaches should have important implications for understanding drug-taking behavior and the treatment of drug addiction. PMID:21360099

  12. A Developmental Perspective on Adolescent Risk Taking in Contemporary America.

    ERIC Educational Resources Information Center

    Baumrind, Diana

    1987-01-01

    Adolescent risk-taking behavior needs to be understood in the context of contemporary youth culture and normal development. To facilitate passage through adolescence, parents should sustain a climate of control and commitment balanced by respect for the adolescent's increased capacity for self-regulation. (Author)

  13. Characteristics of a Single Float Seaplane During Take-off

    NASA Technical Reports Server (NTRS)

    Crowley, J W , Jr; Ronan, K M

    1925-01-01

    At the request of the Bureau of Aeronautics, Navy Department, the National Advisory Committee for Aeronautics at Langley Field is investigating the get-away characteristics of an N-9H, a DT-2, and an F-5l, as representing, respectively, a single float, a double float, and a boat type of seaplane. This report covers the investigation conducted on the N-9H. The results show that a single float seaplane trims aft in taking off. Until a planing condition is reached the angle of attack is about 15 degrees and is only slightly affected by controls. When planing it seeks a lower angle, but is controllable through a widening range, until at the take-off it is possible to obtain angles of 8 degrees to 15 degrees with corresponding speeds of 53 to 41 M. P. H. or about 40 per cent of the speed range. The point of greatest resistance occurs at about the highest angle of a pontoon planing angle of 9 1/2 degrees and at a water speed of 24 M. P. H.

  14. Taking Care of Your Hair

    MedlinePlus

    ... Educators Search English Español Taking Care of Your Hair KidsHealth / For Teens / Taking Care of Your Hair ... role in how healthy it looks. Caring for Hair How you take care of your hair depends ...

  15. Taking Care of Your Teeth

    MedlinePlus

    ... Educators Search English Español Taking Care of Your Teeth KidsHealth / For Kids / Taking Care of Your Teeth ... they help you look your best. Why Healthy Teeth Are Important How does taking care of your ...

  16. The Impact of Mindfulness and Perspective-Taking on Implicit Associations Toward the Elderly: a Relational Frame Theory Account

    PubMed Central

    McEnteggart, Ciara; Barnes-Holmes, Yvonne; Lowe, Rob; Evans, Nicky; Vilardaga, Roger

    2017-01-01

    Perspective-taking interventions have been shown to improve attitudes toward social outgroups. In contrast, similar interventions have produced opposite effects (i.e., enhanced negativity) in the context of attitudes toward elderly groups. The current study investigated whether a brief perspective-taking intervention enhanced with mindfulness would be associated with less negativity than perspective-taking alone. One hundred five participants were randomly assigned to 1 of 4 conditions which comprised of an active or control perspective-taking component and an active or control mindfulness component. Participants were then administered an Implicit Associated Test to assess implicit biases toward the elderly. Results supported previous findings in that the condition in which perspective-taking was active but mindfulness was inactive was associated with greater negative implicit bias toward the elderly; however, some of this negativity decreased in the active perspective-taking and active mindfulness condition. The current findings and other mixed effects that have emerged from perspective-taking interventions are discussed from a Relational Frame Theory perspective. PMID:29399210

  17. Familial and Individual Perspective-Taking Processes in Adolescent Females with Bulimic Symptomatology.

    ERIC Educational Resources Information Center

    Rupp, Gary L.; Jurkovic, Gregory J.

    1996-01-01

    Compared perspective-taking processes in adolescent females displaying signs of bulimia and their mothers (n=17) to control mother-daughter dyads (n=41). The bulimic adolescents and their mothers were less able to predict the responses of the other on personality instruments than were controls. Discusses other findings and their theoretical and…

  18. Taking multiple medicines safely

    MedlinePlus

    ... medlineplus.gov/ency/patientinstructions/000883.htm Taking multiple medicines safely To use the sharing features on this ... directed. Why You May Need More Than One Medicine You may take more than one medicine to ...

  19. Talk About Sex: Sexual History-Taking Preferences Among Urogynecology Patients and General Gynecology Controls.

    PubMed

    Fairchild, Pamela Susan; Haefner, Jessica Katherine; Berger, Mitchell Brian

    2016-01-01

    The aim of the study was to investigate patients' experiences and preferences regarding sexual history taking. We also sought to compare preferences between women in general gynecology versus urogynecology clinics and between women of different ages. This is a survey of 219 patients presenting in gynecology and 164 in urogynecology clinics. Surveys were voluntary and anonymous. Survey instruments included questions about sexual function, past experiences, and preferences regarding taking a clinical sexual history. Subjects agreed that sexual health is important for overall health and should be asked about regularly. Most respondents were not embarrassed to discuss sexual history. When asked about experience with providers, subjects reported that their primary care providers (PCPs) inquired infrequently about their sexual health. Respondents perceived that obstetrician-gynecologists asked about sexual health more frequently than PCPs. There were no significant differences between general gynecology and urogynecology patients' history-taking preferences. Younger women were more likely to feel that sexual health was an important aspect of overall well-being, whereas older women were more likely to agree that sexual problems are unavoidable with age. On logistic regression, there was an association between the ages of younger than 40 years and expressing agreement that providers should frequently ask patients about sexual health. Agreeing that sexual health is an important part of well-being was also associated with being in the 40 years or younger group. Patients place importance on sexual health history as part of their overall health, and providers should more frequently query their patients about this topic. Both PCPs and obstetrician-gynecologists have room for improvement.

  20. Effects of Note-Taking Training on Reading Comprehension and Recall

    ERIC Educational Resources Information Center

    Rahmani, Mina; Sadeghi, Karim

    2011-01-01

    The present study examined the process and product effects of note-taking strategy training on Iranian EFL learners' comprehension and retention of written material, with gender as a moderating variable. Intermediate undergraduate EFL learners (N = 108) were assigned to experimental and control groups. The Experimental (intervention) Group…

  1. Taking People's History Back to the People: An Approach to Making History Popular, Relevant, and Intellectual

    ERIC Educational Resources Information Center

    Lempert, David H

    2013-01-01

    This article takes the educational vision of people's history an additional step, combining it with experiential approaches to democratic education that have developed over the past century and presenting the tools for students and adults to take control of their own historical study, control their heritage, and personalize the study of…

  2. Improved glycemic control in patients with advanced type 2 diabetes mellitus taking Urtica dioica leaf extract: a randomized double-blind placebo-controlled clinical trial.

    PubMed

    Kianbakht, Saeed; Khalighi-Sigaroodi, Farahnaz; Dabaghian, Fataneh Hashem

    2013-01-01

    Advanced type 2 diabetes mellitus (T2DM) needing insulin therapy is common. Most conventional anti-hyperglycemic drugs have limited efficacies and significant side effects, so that better anti-hyperglycemic agents are needed. Urtica dioica L. (nettle) leaves have insulin secretagogue, PPARgamma agonistic, and alpha-glucosidase inhibitory effects. Moreover, nettle leaves are used in traditional medicine as an anti-hyperglycemic agent to treat diabetes mellitus. Thus, efficacy and safety of nettle in the treatment of patients with advanced type 2 diabetes mellitus needing insulin were studied. In this randomized double-blind placebo-controlled clinical trial, we evaluated the effects of taking nettle leaf extract (one 500 mg capsule every 8 hours for 3 months) combined with the conventional oral anti-hyperglycemic drugs on the blood levels of fasting glucose, postprandial glucose, glycosylated hemoglobin (HbA1c), creatinine and liver enzymes SGOT and SGPT, and systolic and diastolic blood pressures in 46 patients and compared with the placebo group (n = 46). At the endpoint, the extract lowered the blood levels of fasting glucose, 2 hours postprandial glucose, and HbA1c significantly (p < 0.001, p = 0.009, and p = 0.006, respectively) without any significant effects on the other parameters (p > 0.05) compared with placebo. Nettle may safely improve glycemic control in type 2 diabetic patients needing insulin therapy.

  3. Behaviour of coconut mites preceding take-off to passive aerial dispersal.

    PubMed

    Melo, J W S; Lima, D B; Sabelis, M W; Pallini, A; Gondim, M G C

    2014-12-01

    For more than three decades the coconut mite Aceria guerreronis Keifer is one of the most important pests of coconut palms and has recently spread to many coconut production areas worldwide. Colonization of coconut palms is thought to arise from mites dispersing aerially after take-off from other plants within the same plantation or other plantations. The underlying dispersal behaviour of the mite at take-off, in the airborne state and after landing is largely unknown and this is essential to understand how they spread from tree to tree. In this article we studied whether take-off to aerial dispersal of coconut mites is preceded by characteristic behaviour, whether there is a correlation between the body position preceding aerial dispersal and the direction of the wind, and whether the substrate (outer surface of coconut bracts or epidermis) and the wind speed matter to the decision to take-off. We found that take-off can sometimes be preceded by a raised body stance, but more frequently take-off occurs while the mite is walking or resting on its substrate. Coconut mites that become airborne assumed a body stance that had no relation to the wind direction. Take-off was suppressed on a substrate providing food to coconut mites, but occurred significantly more frequently on the outer surface of coconut bracts than on the surface of the fruit. For both substrates, take-off frequency increased with wind speed. We conclude that coconut mites have at least some degree of control over take-off for aerial dispersal and that there is as yet no reason to infer that a raised body stance is necessary to become airborne.

  4. Weak Compliance Undermines the Success of No-Take Zones in a Large Government-Controlled Marine Protected Area

    PubMed Central

    Campbell, Stuart J.; Hoey, Andrew S.; Maynard, Jeffrey; Kartawijaya, Tasrif; Cinner, Joshua; Graham, Nicholas A. J.; Baird, Andrew H.

    2012-01-01

    The effectiveness of marine protected areas depends largely on whether people comply with the rules. We quantified temporal changes in benthic composition, reef fish biomass, and fishing effort among marine park zones (including no-take areas) to assess levels of compliance following the 2005 rezoning of the government-controlled Karimunjawa National Park (KNP), Indonesia. Four years after the rezoning awareness of fishing regulations was high amongst local fishers, ranging from 79.5±7.9 (SE) % for spatial restrictions to 97.7±1.2% for bans on the use of poisons. Despite this high awareness and strong compliance with gear restrictions, compliance with spatial restrictions was weak. In the four years following the rezoning reef fish biomass declined across all zones within KNP, with >50% reduction within the no-take Core and Protection Zones. These declines were primarily driven by decreases in the biomass of groups targeted by local fishers; planktivores, herbivores, piscivores, and invertivores. These declines in fish biomass were not driven by changes in habitat quality; coral cover increased in all zones, possibly as a result of a shift in fishing gears from those which can damage reefs (i.e., nets) to those which cause little direct damage (i.e., handlines and spears). Direct observations of fishing activities in 2009 revealed there was limited variation in fishing effort between zones in which fishing was allowed or prohibited. The apparent willingness of the KNP communities to comply with gear restrictions, but not spatial restrictions is difficult to explain and highlights the complexities of the social and economic dynamics that influence the ecological success of marine protected areas. Clearly the increased and high awareness of fishery restrictions following the rezoning is a positive step. The challenge now is to understand and foster the conditions that may facilitate compliance with spatial restrictions within KNP and marine parks worldwide. PMID

  5. 75 FR 7383 - Taking of Marine Mammals Incidental to Commercial Fishing Operations; Harbor Porpoise Take...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-19

    .... 080721862-8864-01] RIN 0648-AW51 Taking of Marine Mammals Incidental to Commercial Fishing Operations; Harbor Porpoise Take Reduction Plan Regulations AGENCY: National Marine Fisheries Service (NMFS... this final rule to amend the regulations implementing the Harbor Porpoise Take Reduction Plan (HPTRP...

  6. Examining the link between adolescent brain development and risk taking from a social-developmental perspective.

    PubMed

    Willoughby, Teena; Good, Marie; Adachi, Paul J C; Hamza, Chloe; Tavernier, Royette

    2013-12-01

    The adolescent age period is often characterized as a health paradox because it is a time of extensive increases in physical and mental capabilities, yet overall mortality/morbidity rates increase significantly from childhood to adolescence, often due to preventable causes such as risk taking. Asynchrony in developmental time courses between the affective/approach and cognitive control brain systems, as well as the ongoing maturation of neural connectivity are thought to lead to increased vulnerability for risk taking in adolescence. A critical analysis of the frequency of risk taking behaviors, as well as mortality and morbidity rates across the lifespan, however, challenges the hypothesis that the peak of risk taking occurs in middle adolescence when the asynchrony between the different developmental time courses of the affective/approach and cognitive control systems is the largest. In fact, the highest levels of risk taking behaviors, such as alcohol and drug use, often occur among emerging adults (e.g., university/college students), and highlight the role of the social context in predicting risk taking behavior. Moreover, risk taking is not always unregulated or impulsive. Future research should broaden the scope of risk taking to include risks that are relevant to older adults, such as risky financial investing, gambling, and marital infidelity. In addition, a lifespan perspective, with a focus on how associations between neural systems and behavior are moderated by context and trait-level characteristics, and which includes diverse samples (e.g., divorced individuals), will help to address some important limitations in the adolescent brain development and risk taking literature. Copyright © 2013 Elsevier Inc. All rights reserved.

  7. Network support for turn-taking in multimedia collaboration

    NASA Astrophysics Data System (ADS)

    Dommel, Hans-Peter; Garcia-Luna-Aceves, Jose J.

    1997-01-01

    The effectiveness of collaborative multimedia systems depends on the regulation of access to their shared resources, such as continuous media or instruments used concurrently by multiple parties. Existing applications use only simple protocols to mediate such resource contention. Their cooperative rules follow a strict agenda and are largely application-specific. The inherent problem of floor control lacks a systematic methodology. This paper presents a general model on floor control for correct, scalable, fine-grained and fair resource sharing that integrates user interaction with network conditions, and adaptation to various media types. The motion of turn-taking known from psycholinguistics in studies on discourse structure is adapted for this framework. Viewed as a computational analogy to speech communication, online collaboration revolves around dynamically allocated access permissions called floors. The control semantics of floors derives from concurrently control methodology. An explicit specification and verification of a novel distributed Floor Control Protocol are presented. Hosts assume sharing roles that allow for efficient dissemination of control information, agreeing on a floor holder which is granted mutually exclusive access to a resource. Performance analytic aspects of floor control protocols are also briefly discussed.

  8. Risky Business: Understanding Student Intellectual Risk Taking in Management Education

    ERIC Educational Resources Information Center

    Dachner, Alison M.; Miguel, Rosanna F.; Patena, Rachel A.

    2017-01-01

    The demands of today's ever-changing work environment often require that employees engage in intellectual risk taking (IRT) by being resourceful, trying new things, and asking questions even at the risk of making a mistake or feeling inadequate. This research seeks to identify variables that increase student IRT. Controlling for individual…

  9. 77 FR 66587 - Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to Missile Launch...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-06

    ... years if NMFS finds, after notification and opportunity for public comment, that the taking will have a... taking. Regulations governing the taking of northern elephant seals (Mirounga angustirostris), Pacific... specify ``annual'' LOAs; therefore, NMFS can only issue an LOA not to exceed a one-year period. Summary of...

  10. Taking antacids

    MedlinePlus

    ... magnesium may cause diarrhea. Brands with calcium or aluminum may cause constipation. Rarely, brands with calcium may ... you take large amounts of antacids that contain aluminum, you may be at risk for calcium loss, ...

  11. 1. On note taking.

    PubMed

    Plaut, Alfred B J

    2005-02-01

    In this paper the author explores the theoretical and technical issues relating to taking notes of analytic sessions, using an introspective approach. The paper discusses the lack of a consistent approach to note taking amongst analysts and sets out to demonstrate that systematic note taking can be helpful to the analyst. The author describes his discovery that an initial phase where as much data was recorded as possible did not prove to be reliably helpful in clinical work and initially actively interfered with recall in subsequent sessions. The impact of the nature of the analytic session itself and the focus of the analyst's interest on recall is discussed. The author then describes how he modified his note taking technique to classify information from sessions into four categories which enabled the analyst to select which information to record in notes. The characteristics of memory and its constructive nature are discussed in relation to the problems that arise in making accurate notes of analytic sessions.

  12. STS-98 crew members take part in CEIT

    NASA Technical Reports Server (NTRS)

    2000-01-01

    In the Space Station Processing Facility, a worker is surprised by the camera as she exits the U.S. Lab, Destiny. Inside the lab is the STS-98 crew, which is taking part in Crew Equipment Interface Test activities, becoming familiar with equipment it will be handling during the mission. The crew comprises Commander Ken Cockrell, Pilot Mark Polansky and Mission Specialists Robert Curbeam, Thomas Jones and Marsha Ivins. The mission will be transporting the Lab to the International Space Station with five system racks already installed inside of the module. With delivery of electronics in the lab, electrically powered attitude control for Control Moment Gyroscopes will be activated. The STS-98 launch is scheduled for Jan. 18, 2001.

  13. Rate dependent effects of acute nicotine on risk taking in young adults are not related to ADHD diagnosis

    PubMed Central

    Ryan, Katherine K.; Dube, Sarahjane L.; Potter, Alexandra S.

    2012-01-01

    Beneficial effects of nicotine on cognition and behavioral control are hypothesized to relate to the high rates of cigarette smoking in Attention-Deficit/Hyperactivity Disorder (ADHD). Given that ADHD is associated with both impulsivity and elevated risk taking, we hypothesized that nicotine modulates risk taking, as it does impulsivity. 26 non-smoking young adults (15 controls with normal impulsivity and 11 ADHD with high impulsivity) received 7 mg transdermal nicotine, 20 mg oral mecamylamine, and placebo on separate days, followed by the Balloon Analogue Risk Task (BART). Statistical analyses found no group differences in baseline risk taking. Reexamination of the data using a median split on baseline risk taking, to create high (HRT) and low (LRT) risk taking groups, revealed significant effects of nicotinic drugs that differed by group. Nicotine reduced risk taking in HRT and mecamylamine increased risk taking in LRT. This finding supports the hypothesis that nicotinic receptor function modulates risk taking broadly, beyond those with ADHD, and is consistent with rate dependent cholinergic modulation of other cognitive functions. Further, the results demonstrate that high impulsivity is separable from high risk taking in young adults with ADHD, supporting the utility of these differential behavioral phenotypes for neurobiological studies. PMID:23159875

  14. Taking Stock.

    ERIC Educational Resources Information Center

    Merriam, Sharan B.

    1993-01-01

    A complete theory of adult learning must take into consideration the learner, learning process, and context. Andragogy, self-directed learning, consciousness, critical theory, feminism, transformational learning, and situated cognition contribute to understanding of this complex phenomenon. (SK)

  15. Note Taking and Recall

    ERIC Educational Resources Information Center

    Fisher, Judith L.; Harris, Mary B.

    1974-01-01

    To study the effect of note taking and opportunity for review on subsequent recall, 88 college students were randomly assigned to five treatment groups utilizing different note taking and review combinations. No treatment effects were found, although quality of notes was positively correlated with free recall an multiple-choice measures.…

  16. Obesity and risk taking. A male phenomenon.

    PubMed

    Koritzky, Gilly; Yechiam, Eldad; Bukay, Irit; Milman, Uzi

    2012-10-01

    There is a growing tendency to regard overeating as an addiction, with obesity as its primary symptom. We propose that similar to other addictions, obesity is associated with excessive risk-taking in men, though not in women. To examine this suggestion we conducted two studies, one involving a sample of overweight and normal-weight students, and the other involving obese adults drawn from a dataset of health care clients, and a control sample of normal-weight adults. In both of these studies, we found that overweight and obese men took more risk in a laboratory task than normal-weight men, while overweight and obese women did not differ from normal-weight women in this respect. At the same time, obese women (but not overweight women) displayed higher impulsivity levels than normal-weight women. These findings shed light on the cognitive characteristics of obesity in men, and accent the importance of taking gender into account when developing research paradigms and treatment methods for obesity. Copyright © 2012 Elsevier Ltd. All rights reserved.

  17. Effects of Note-Taking Instruction and Note-Taking Languages on College EFL Students' Listening Comprehension

    ERIC Educational Resources Information Center

    Tsai-Fu, Tsai; Wu, Yongan

    2010-01-01

    Background: The effect of note-taking has been well-recognized by EFL educators. However, little empirical research has been done to investigate combined effects of note-taking instruction and note-taking language (whether in L1 or L2) in an acquisition-poor environment, where English is used as an instructional language yet the audience is…

  18. Take-Home Training in Laparoscopy.

    PubMed

    Thinggaard, Ebbe

    2017-04-01

    When laparoscopy was first introduced, skills were primarily taught using the apprenticeship model. A limitation of this method when compared to open surgery, was that it requires more time to practise and more frequent learning opportunities in clinical practice. The unique set of skills required in laparoscopy highlighted the need for new training methods that reduce the need for supervision and do not put the patient at risk. Simulation training was developed to meet this need. The overall purpose of this thesis was to explore simulation-based laparoscopic training at home. The thesis consists of five papers: a review, a validation study, a study of methodology, a randomised controlled trial and a mixed-methods study. Our aims were to review the current knowledge on training off-site, to develop and explore validity for a training and assessment system, to investigate the effect of take-home training in a simulation-based laparoscopic training programme, and to explore the use of take-home training. The first paper in this thesis is a scoping review. The aim of the review was to explore the current knowledge on off-site laparoscopic skills training. We found that off-site training was feasible but that changes were required in order for it to become an effective method of training. Furthermore, the select-ed instructional design varied and training programmes were designed using a variety of educational theories. Based on our findings, we recommended that courses and training curricula should follow established education theories such as proficiency-based learning and deliberate practice. Principles of directed self-regulated learning could be used to improve off-site laparoscopic training programmes. In the second study, we set out to develop and explore validity evidence of the TABLT test. The TABLT test was developed for basic laparoscopic skills training in a cross-specialty curriculum. We found validity evidence to support the TABLT test as a summative test

  19. 'Take Ten' improving the surgical post-take ward round: a quality improvement project.

    PubMed

    Banfield, Danielle Alice; Adamson, Carly; Tomsett, Amy; Povey, James; Fordham, Tony; Richards, Sarah Kathryn

    2018-01-01

    The surgical post-take ward round is a complex multidisciplinary interaction in which new surgical patients are reviewed and management plans formulated. Its fast-paced nature can lead to poor communication and inaccurate or incomplete documentation with potential detriment to patient safety. Junior team members often do not fully understand the diagnosis and management plan. The aims of this project were to improve both communication and documentation on the surgical post-take ward round, influencing patient safety. The ward round was deconstructed to identify individual roles and determine where intervention would have the most impact. Ten important points were identified that should be documented in the management of an acute surgical patient; observations, examination, impression, investigations, antibiotics, intravenous fluids, VTE assessment, nutrition status, estimated length of stay and ceiling of treatment. A 'Take Ten' checklist was devised with these items to be used as a 'time out' after each patient with the whole team for discussion, clarification and clear documentation. Four plan do study act cycles were completed over a period of a year. A retrospective review of post-take documentation preintervention and postintervention was performed, and the percentage of points that were accurately documented was calculated. For further clarification, 2 weekends were compared-one where the checklist was used and one where it was not. Results showed documentation postintervention varied between categories but there was improvement in documentation of VTE assessment, fluids, observations and investigations. On direct comparison of weekends the checklist showed improved documentation in all categories except length of stay. Junior team members found the checklist improved understanding of diagnosis and management plan, and encouraged a more effective ward round. The 'Take Ten' checklist has been well received. Three years on from its inception, the checklist

  20. STS-98 crew members take part in CEIT

    NASA Technical Reports Server (NTRS)

    2000-01-01

    Inside the U.S. Lab, Destiny, members of the STS-98 crew work with technicians (in the background) to learn more about the equipment in the module. They are taking part in Crew Equipment Interface Test activities. At left, back to camera, is Mission Specialist Marsha Ivins. Standing are Mission Specialists Thomas Jones (left) and Robert Curbeam (right). Other crew members not seen are Commander Ken Cockrell and Pilot Mark Polansky. The mission will be transporting the Lab to the International Space Station with five system racks already installed inside of the module. With delivery of electronics in the lab, electrically powered attitude control for Control Moment Gyroscopes will be activated. The STS-98 launch is scheduled for Jan. 18, 2001.

  1. STS-98 crew members take part in CEIT

    NASA Technical Reports Server (NTRS)

    2000-01-01

    STS-98 Mission Specialist Robert Curbeam (right) raises his arms as he checks out equipment inside the U.S. Lab, Destiny. At left of center is Mission Specialist Marsha Ivins. Curbeam and Ivins, along with other crew members, are taking part in Crew Equipment Interface Test activities becoming familiar with equipment they will be handling during the mission. Others in the crew are Commander Ken Cockrell, Pilot Mark Polansky and Mission Specialist Thomas Jones. The mission will be transporting the Lab to the International Space Station with five system racks already installed inside of the module. With delivery of electronics in the lab, electrically powered attitude control for Control Moment Gyroscopes will be activated. The STS-98 launch is scheduled for Jan. 18, 2001.

  2. Perioperative Pain Management of a Patient Taking Naltrexone HCl/Bupropion HCl (Contrave): A Case Report.

    PubMed

    Ninh, Allen; Kim, Sang; Goldberg, Andrew

    2017-10-15

    A 42-year-old obese woman (body mass index = 30.2 kg/m) presented for urgent anterior cervical diskectomy and fusion. She had been taking oral naltrexone-bupropion extended-release (Contrave, Orexigen Therapeutics Inc, La Jolla, CA) for the past 6 months and continued using it until 12 hours preoperatively. Despite discontinuation of this medication, and employing an intraoperative and postoperative multimodal analgesia strategy, immediate pain control was inadequately achieved. Patients taking opioid antagonists who present for surgery pose unique challenges to the anesthesiologist and require extensive preoperative interdisciplinary discussions and planning for pain control throughout the perioperative period.

  3. A High School-Based Evaluation of TakeCARE, a Video Bystander Program to Prevent Adolescent Relationship Violence.

    PubMed

    Sargent, Kelli S; Jouriles, Ernest N; Rosenfield, David; McDonald, Renee

    2017-03-01

    Although bystander programs to prevent relationship and sexual violence have been evaluated with college students, few evaluations have been conducted with high school students. This study evaluated the effectiveness of TakeCARE, a brief video bystander program designed to promote helpful bystander behavior in situations involving relationship violence among high school students. Students (N = 1295; 52.5% female; 72.3% Hispanic) reported their bystander behavior at a baseline assessment. Classrooms (N = 66) were randomized to view TakeCARE or to a control condition, and high school counselors administered the video in the classrooms assigned to view TakeCARE. Students again reported their bystander behavior at a follow-up assessment approximately 3 months afterward. Results indicate that students who viewed TakeCARE reported more helpful bystander behavior at the follow-up assessment than students in the control condition. Results of exploratory analyses of the likelihood of encountering and intervening upon specific situations calling for bystander behavior are also reported. TakeCARE is efficacious when implemented in an urban high school by high school counselors.

  4. To Take or Not to Take: Decision-Making About Antiretroviral Treatment in People Living with HIV/AIDS

    PubMed Central

    Kremer, Heidemarie; Ironson, Gail; Schneiderman, Neil; Hautzinger, Martin

    2008-01-01

    Knowledge is limited regarding decision-making about antiretroviral treatment (ART) from the patient’s perspective. This substudy of a longitudinal study of psychobiologic aspects of long-term survival, conducted in 2003, compares the rationales of HIV-positive individuals (n = 79) deciding to take or not to take ART. Inclusion criteria were HIV/AIDS symptoms, or CD4 nadir less than 350, or viral load greater than 55,000. Those not meeting any criteria for receiving ART (2/2003 U.S. DHHS treatment guidelines) were excluded. Diagnosis was on average 11 years ago; 36% were female, 42% African American, 28% Latino, 24% white, and 6% other. Qualitative content analysis of semistructured interviews identified 10 criteria for the decision to take or not to take ART: CD4/viral load counts (87%), quality of life (85%), knowledge/beliefs about resistance (66%), mind–body beliefs (65%), adverse effects of ART (59%), easy-to-take regimen (58%), spirituality/worldview (58%), drug resistance (41%), experience of HIV/AIDS symptoms (39%), and preference for complementary/alternative medicine (17%). Participants choosing not to take ART (27%) preferred complementary/alternative medicine (r = 0.43, p < 0.001)1, perceived a better quality of life without ART (r = 0.32, p < 0.004), and weighted avoidance of adverse effects of ART more heavily (r = 0.24, p < 0.030) than participants taking ART (73%). Demographic characteristics related to taking ART were having a partner (r = 0.31, p < 0.008) and having health insurance (r = 0.26, p < 0.040). Decisions to take or not to take ART depend not only on patient medical characteristics, but also on individual beliefs about ART, complementary/alternative medicine, spirituality, and mind–body connection. HIV-positive individuals declining treatment place more weight on alternative medicine, avoiding adverse effects and perceiving a better quality of life through not taking ART. PMID:16706708

  5. 77 FR 64961 - Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to Replacement of the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-24

    ... Transportation (SDOT), on behalf of the City of Seattle (City), for authorization for the take, by Level B... exceed a 10- megabyte file size. Instructions: All comments received are a part of the public record and... public for review. Authorization for incidental takings shall be granted if NMFS finds that the taking...

  6. Teaching history taking to medical students: a systematic review.

    PubMed

    Keifenheim, Katharina E; Teufel, Martin; Ip, Julianne; Speiser, Natalie; Leehr, Elisabeth J; Zipfel, Stephan; Herrmann-Werner, Anne

    2015-09-28

    them to focus on interview skills and not being distracted by thinking about differential diagnoses or clinical management. The heterogeneity of outcome data and the varied ways of assessment strongly suggest the need for further research as many studies did not meet basic methodological criteria. Randomized controlled trials using external assessment methods, standardized measurement tools and reporting long-term data are recommended to evaluate the efficacy of courses on history taking.

  7. When perspective taking increases taking: reactive egoism in social interaction.

    PubMed

    Epley, Nicholas; Caruso, Eugene; Bazerman, Max H

    2006-11-01

    Group members often reason egocentrically, believing that they deserve more than their fair share of group resources. Leading people to consider other members' thoughts and perspectives can reduce these egocentric (self-centered) judgments such that people claim that it is fair for them to take less; however, the consideration of others' thoughts and perspectives actually increases egoistic (selfish) behavior such that people actually take more of available resources. A series of experiments demonstrates this pattern in competitive contexts in which considering others' perspectives activates egoistic theories of their likely behavior, leading people to counter by behaving more egoistically themselves. This reactive egoism is attenuated in cooperative contexts. Discussion focuses on the implications of reactive egoism in social interaction and on strategies for alleviating its potentially deleterious effects.

  8. The cognitive mechanisms underlying perspective taking between conversational partners: Evidence from speakers with Alzheimer’s disease

    PubMed Central

    Wardlow, Liane; Ivanova, Iva; Gollan, Tamar H.

    2014-01-01

    Successful communication requires speakers to consider their listeners’ perspectives. Little is known about how this ability changes in Alzheimer’s Disease (AD) although such knowledge could reveal the cognitive mechanisms fundamental to perspective-taking ability, and reveal which cognitive deficits are fundamental to communication disorders in AD. Patients with mild to moderate AD and age and education matched controls were tested in a communicative perspective-taking task, and on measures of executive control, general cognitive functioning, and lexical retrieval. Patients’ ability to perform the perspective-taking task was significantly correlated with performance on measures of general cognitive functioning, visual scanning and construction, response conflict and attention. Measures of lexical retrieval tended not to be correlated with performance on the communication task with one exception: semantic but not letter fluency predicted a derived score of perspective-taking ability. These findings broaden our understanding of the cognitive mechanisms underlying perspective taking, and suggest that impairments in perspective taking in AD occur during utterance planning, and at a relatively early processing stage which involves rapid visual scanning and problem solving, rather than during retrieval of lexical items needed to speak. More broadly, these data reveal executive function and semantic deficits, but not problems with lexical retrieval, as more fundamental to the basis of cognitive changes associated with AD. PMID:24467889

  9. Taking Aspirin to Protect Your Heart

    MedlinePlus

    Toolkit No. 23 Taking Aspirin to Protect Your Heart What can taking aspirin do for me? If you are at high risk for or if you have heart disease, taking a low dose aspirin every day may help. Aspirin can also help ...

  10. What determines the take-over time? An integrated model approach of driver take-over after automated driving.

    PubMed

    Zeeb, Kathrin; Buchner, Axel; Schrauf, Michael

    2015-05-01

    In recent years the automation level of driver assistance systems has increased continuously. One of the major challenges for highly automated driving is to ensure a safe driver take-over of the vehicle guidance. This must be ensured especially when the driver is engaged in non-driving related secondary tasks. For this purpose it is essential to find indicators of the driver's readiness to take over and to gain more knowledge about the take-over process in general. A simulator study was conducted to explore how drivers' allocation of visual attention during highly automated driving influences a take-over action in response to an emergency situation. Therefore we recorded drivers' gaze behavior during automated driving while simultaneously engaging in a visually demanding secondary task, and measured their reaction times in a take-over situation. According to their gaze behavior the drivers were categorized into "high", "medium" and "low-risk". The gaze parameters were found to be suitable for predicting the readiness to take-over the vehicle, in such a way that high-risk drivers reacted late and more often inappropriately in the take-over situation. However, there was no difference among the driver groups in the time required by the drivers to establish motor readiness to intervene after the take-over request. An integrated model approach of driver behavior in emergency take-over situations during automated driving is presented. It is argued that primarily cognitive and not motor processes determine the take-over time. Given this, insights can be derived for further research and the development of automated systems. Copyright © 2015 Elsevier Ltd. All rights reserved.

  11. Post-transcriptional regulation in hematopoiesis: RNA binding proteins take control.

    PubMed

    de Rooij, Laura P M H; Chan, Derek C H; Keyvani Chahi, Ava; Hope, Kristin J

    2018-06-13

    Normal hematopoiesis is sustained through a carefully orchestrated balance between hematopoietic stem cell (HSC) self-renewal and differentiation. The functional importance of this axis is underscored by the severity of disease phenotypes initiated by abnormal HSC function, including myelodysplastic syndromes and hematopoietic malignancies. Major advances in the understanding of transcriptional regulation of primitive hematopoietic cells have been achieved, however, the post-transcriptional regulatory layer that may impinge on their behavior remains underexplored by comparison. Key players at this level include RNA binding proteins (RBPs), which execute precise and highly coordinated control of gene expression through modulation of RNA properties that include its splicing, polyadenylation, localization, degradation or translation. With the recent identification of RBPs having essential roles in regulating proliferation and cell fate decisions in other systems, there has been an increasing appreciation of the importance of post-transcriptional control at the stem cell level. Here we discuss our current understanding of RBP-driven post-transcriptional regulation in HSC, its implications for normal, perturbed and malignant hematopoiesis, as well as the most recent technological innovations aimed at RBP-RNA network characterization at the systems level. Emerging evidence highlights RBP-driven control as an underappreciated feature of primitive hematopoiesis, the greater understanding of which has important clinical implications.

  12. Competition with and without priority control: linking rivalry to attention through winner-take-all networks with memory

    PubMed Central

    Marx, Svenja; Gruenhage, Gina; Walper, Daniel; Rutishauser, Ueli; Einhäuser, Wolfgang

    2015-01-01

    Competition is ubiquitous in perception. For example, items in the visual field compete for processing resources, and attention controls their priority (biased competition). The inevitable ambiguity in the interpretation of sensory signals yields another form of competition: distinct perceptual interpretations compete for access to awareness. Rivalry, where two equally likely percepts compete for dominance, explicates the latter form of competition. Building upon the similarity between attention and rivalry, we propose to model rivalry by a generic competitive circuit that is widely used in the attention literature—a winner-take-all (WTA) network. Specifically, we show that a network of two coupled WTA circuits replicates three common hallmarks of rivalry: the distribution of dominance durations, their dependence on input strength (“Levelt's propositions”), and the effects of stimulus removal (blanking). This model introduces a form of memory by forming discrete states and explains experimental data better than competitive models of rivalry without memory. This result supports the crucial role of memory in rivalry specifically and in competitive processes in general. Our approach unifies the seemingly distinct phenomena of rivalry, memory, and attention in a single model with competition as the common underlying principle. PMID:25581077

  13. A randomized controlled trial undertaken to test a nurse-led weight management and exercise intervention designed for people with serious mental illness who take second generation antipsychotics.

    PubMed

    Usher, Kim; Park, Tanya; Foster, Kim; Buettner, Petra

    2013-07-01

    To test the effect of a nurse-led intervention on weight gain in people with serious mental illness prescribed and taking second generation antipsychotic medication. Weight gain and obesity has reached epidemic proportions in the general population with the prevalence of Metabolic Syndrome reaching 20-25% of the global population. People with serious mental illness are at even higher risk, particularly those taking second generation antipsychotic medication. An experimental randomized controlled trial was undertaken. The control group received a 12-week healthy lifestyle booklet. In addition to the booklet, the intervention group received weekly nutrition and exercise education, exercise sessions, and nurse support. Participants (n = 101) were assessed at baseline and 12 weeks. Data were collected between March 2008-December 2010. Seven outcome measures were used: body measurements included girth (cm), weight (kg), height (cm), and body mass index (kg/m(2) ); questionnaires included the medication compliance questionnaire, the Drug Attitude Inventory, the Liverpool University Neuroleptic Side Effect Rating Scale, and the Medical Outcomes Study Short Form 36. Differences in primary outcome measures between baseline and 12 weeks follow-up were compared between intervention and control groups using standard bi-variate statistical tests. The study was conducted between 2008-2010. The analysis of outcome measures for the control group (n = 50) and intervention group (n = 51) was not statistically significant. There was a mean weight change of -0·74 kg at 12 weeks for the intervention group (n = 51), while the control group (n = 50) had a mean weight change of -0·17 kg at 12 weeks. The results were not statistically significant. © 2012 Blackwell Publishing Ltd.

  14. Fractionating the unitary notion of dissociation: disembodied but not embodied dissociative experiences are associated with exocentric perspective-taking

    PubMed Central

    Braithwaite, Jason J.; James, Kelly; Dewe, Hayley; Medford, Nick; Takahashi, Chie; Kessler, Klaus

    2013-01-01

    It has been argued that hallucinations which appear to involve shifts in egocentric perspective (e.g., the out-of-body experience, OBE) reflect specific biases in exocentric perspective-taking processes. Via a newly devised perspective-taking task, we examined whether such biases in perspective-taking were present in relation to specific dissociative anomalous body experiences (ABE) – namely the OBE. Participants also completed the Cambridge Depersonalization Scale (CDS; Sierra and Berrios, 2000) which provided measures of additional embodied ABE (unreality of self) and measures of derealization (unreality of surroundings). There were no reliable differences in the level of ABE, emotional numbing, and anomalies in sensory recall reported between the OBE and control group as measured by the corresponding CDS subscales. In contrast, the OBE group did provide significantly elevated measures of derealization (“alienation from surroundings” CDS subscale) relative to the control group. At the same time we also found that the OBE group was significantly more efficient at completing all aspects of the perspective-taking task relative to controls. Collectively, the current findings support fractionating the typically unitary notion of dissociation by proposing a distinction between embodied dissociative experiences and disembodied dissociative experiences – with only the latter being associated with exocentric perspective-taking mechanisms. Our findings – obtained with an ecologically valid task and a homogeneous OBE group – also call for a re-evaluation of the relationship between OBEs and perspective-taking in terms of facilitated disembodied experiences. PMID:24198776

  15. Greater sexual risk-taking in female and male recreational MDMA/ecstasy users compared with alcohol drinkers: a questionnaire study.

    PubMed

    May, Aimee L; Parrott, Andrew C

    2015-07-01

    Previous studies have shown increased sexual risk-taking in experienced MDMA/ecstasy users. The main objectives of this study were to compare levels of sexual risk-taking between a young student sample of predominantly heterosexual MDMA users and alcohol-drinker controls and investigate potential gender differences. Recreational drug use and sexual risk questionnaires were completed by 20 MDMA users (10 females, 10 males) and 20 non-user controls (10 females, 10 males). They were predominantly university students, aged between 20-22 years, mainly heterosexual (n = 37), with three bisexual participants. MDMA users displayed significantly greater levels of sexual risk-taking than the alcohol-drinker controls. It involved significantly higher rates of casual sex, non-condom use during sex, and penetrative sexual risks. This increase in sexual riskiness occurred to a similar extent in males and females. These findings indicate that both female and male ecstasy/MDMA users reported more risky sexual behaviours, than the non-user controls. Further research into the sexual behaviour and sexual risk-taking of heterosexual MDMA users should be conducted because much of the past literature has focused on homosexual participants. Copyright © 2015 John Wiley & Sons, Ltd.

  16. Should You Take Dietary Supplements?

    MedlinePlus

    ... August 2013 Print this issue Should You Take Dietary Supplements? A Look at Vitamins, Minerals, Botanicals and More ... half of all Americans take one or more dietary supplements daily or on occasion. Supplements are available without ...

  17. White Matter Integrity, Substance Use, and Risk Taking in Adolescence

    PubMed Central

    Jacobus, Joanna; Thayer, Rachel E.; Trim, Ryan S.; Bava, Sunita; Frank, Lawrence R.; Tapert, Susan F.

    2012-01-01

    White matter development is important for efficient communication between brain regions, higher order cognitive functioning, and complex behaviors. Adolescents have a higher propensity for engaging in risky behaviors, yet few studies have explored associations between white matter integrity and risk taking directly. Altered white matter integrity in mid-adolescence was hypothesized to predict subsequent risk taking behaviors 1.5 years later. Adolescent substance users (predominantly alcohol and marijuana, n=47) and demographically similar non-users (n=49) received diffusion tensor imaging at baseline (ages 16–19), and risk taking measures at both baseline and an 18-month follow-up (i.e., at ages 17–20). Brain regions of interest were: fornix, superior corona radiata, superior longitudinal fasciculus, and superior fronto-occipital fasciculus. In substance using youth (n=47), lower white matter integrity at baseline in the fornix and superior corona radiata predicted follow-up substance use (ΔR2 =10–12%, ps < .01), and baseline fornix integrity predicted follow-up delinquent behaviors (ΔR2 = 10%, p < .01) 1.5 years later. Poorer fronto-limbic white matter integrity was linked to a greater propensity for future risk taking behaviors among youth who initiated heavy substance use by mid-adolescence. Most notable were relationships between projection and limbic system fibers and future substance use frequency. Subcortical white matter coherence along with an imbalance between the maturation levels in cognitive control and reward systems may disadvantage the resistance to engage in risk taking behaviors during adolescence. PMID:22564204

  18. White matter integrity, substance use, and risk taking in adolescence.

    PubMed

    Jacobus, Joanna; Thayer, Rachel E; Trim, Ryan S; Bava, Sunita; Frank, Lawrence R; Tapert, Susan F

    2013-06-01

    White matter development is important for efficient communication between brain regions, higher order cognitive functioning, and complex behaviors. Adolescents have a higher propensity for engaging in risky behaviors, yet few studies have explored associations between white matter integrity and risk taking directly. Altered white matter integrity in mid-adolescence was hypothesized to predict subsequent risk taking behaviors 1.5 years later. Adolescent substance users (predominantly alcohol and marijuana, n = 47) and demographically similar nonusers (n = 49) received diffusion tensor imaging at baseline (ages 16-19), and risk taking measures at both baseline and an 18-month follow-up (i.e., at ages 17-20). Brain regions of interest were the fornix, superior corona radiata, superior longitudinal fasciculus, and superior fronto-occipital fasciculus. In substance-using youth (n = 47), lower white matter integrity at baseline in the fornix and superior corona radiata predicted follow-up substance use (ΔR2 = 10-12%, ps < .01), and baseline fornix integrity predicted follow-up delinquent behaviors (ΔR2 = 10%, p < .01) 1.5 years later. Poorer fronto-limbic white matter integrity was linked to a greater propensity for future risk taking behaviors among youth who initiated heavy substance use by mid-adolescence. Most notable were relationships between projection and limbic-system fibers and future substance-use frequency. Subcortical white matter coherence, along with an imbalance between the maturation levels in cognitive control and reward systems, may disadvantage the resistance to engage in risk taking behaviors during adolescence. 2013 APA, all rights reserved

  19. Taking Care of Your Teeth

    MedlinePlus

    ... Educators Search English Español Taking Care of Your Teeth KidsHealth / For Teens / Taking Care of Your Teeth ... may need braces or have other issues. More Dental Problems Dental caries (tooth decay) can attack the ...

  20. Distinct age-related differences in temporal discounting and risk taking in adolescents and young adults.

    PubMed

    de Water, Erik; Cillessen, Antonius H N; Scheres, Anouk

    2014-01-01

    Age-related differences in temporal discounting (TD) and risk taking, and their association, were examined in adolescents and young adults (n = 337) aged 12-27 years. Since monetary rewards are typically used in TD and risk-taking tasks, the association between monetary reward valuation and age and decision making in these tasks was explored as well. TD declined linearly with age, with a particularly sharp decline from 15 to 16 years. In contrast, risk taking was not correlated with age and TD. Reward valuation was not associated with TD and risk taking, and age-related differences in TD remained significant after controlling for reward valuation. Together, these findings suggest that risk taking and TD are two separate constructs with distinct age-related differences in adolescence and young adulthood. © 2014 The Authors. Child Development © 2014 Society for Research in Child Development, Inc.

  1. The effects of perspective-taking on prejudice: the moderating role of self-evaluation.

    PubMed

    Galinsky, Adam D; Ku, Gillian

    2004-05-01

    Perspective-taking, by means of creating an overlap between self and other cognitive representations, has been found to effectively decrease stereotyping and ingroup favoritism. In the present investigation, the authors examined the potential moderating role of self-esteem on the effects of perspective-taking on prejudice. In two experiments, it was found that perspective-takers, but not control participants, with temporarily or chronically high self-esteem evaluated an outgroup more positively than perspective-takers with low self-esteem. This finding suggests an irony of perspective-taking: it builds off egocentric biases to improve outgroup evaluations. The discussion focuses on how debiasing intergroup thought is often best accomplished by working through the very processes that produced the bias in the first place.

  2. Beyond stereotypes of adolescent risk taking: Placing the adolescent brain in developmental context☆

    PubMed Central

    Romer, Daniel; Reyna, Valerie F.; Satterthwaite, Theodore D.

    2017-01-01

    Recent neuroscience models of adolescent brain development attribute the morbidity and mortality of this period to structural and functional imbalances between more fully developed limbic regions that subserve reward and emotion as opposed to those that enable cognitive control. We challenge this interpretation of adolescent development by distinguishing risk-taking that peaks during adolescence (sensation seeking and impulsive action) from risk taking that declines monotonically from childhood to adulthood (impulsive choice and other decisions under known risk). Sensation seeking is primarily motivated by exploration of the environment under ambiguous risk contexts, while impulsive action, which is likely to be maladaptive, is more characteristic of a subset of youth with weak control over limbic motivation. Risk taking that declines monotonically from childhood to adulthood occurs primarily under conditions of known risks and reflects increases in executive function as well as aversion to risk based on increases in gist-based reasoning. We propose an alternative Lifespan Wisdom Model that highlights the importance of experience gained through exploration during adolescence. We propose, therefore, that brain models that recognize the adaptive roles that cognition and experience play during adolescence provide a more complete and helpful picture of this period of development. PMID:28777995

  3. A Comparison of Escalating versus Fixed Reinforcement Schedules on Undergraduate Quiz Taking

    ERIC Educational Resources Information Center

    Mahoney, Amanda

    2017-01-01

    Drug abstinence studies indicate that escalating reinforcement schedules maintain abstinence for longer periods than fixed reinforcement schedules. The current study evaluated whether escalating reinforcement schedules would maintain more quiz taking than fixed reinforcement schedules. During baseline and for the control group, bonus points were…

  4. Gastrointestinal toxicity among patients taking selective COX-2 inhibitors or conventional NSAIDs, alone or combined with proton pump inhibitors: a case-control study.

    PubMed

    Bakhriansyah, Mohammad; Souverein, Patrick C; de Boer, Anthonius; Klungel, Olaf H

    2017-10-01

    To assess the risk of gastrointestinal perforation, ulcers, or bleeding (PUB) associated with the use of conventional nonsteroidal anti-inflammatory drugs (NSAIDs) with proton pump inhibitors (PPIs) and selective COX-2 inhibitors, with or without PPIs compared with conventional NSAIDs. A case-control study was performed within conventional NSAIDs and/or selective COX-2 inhibitors users identified from the Dutch PHARMO Record Linkage System in the period 1998-2012. Cases were patients aged ≥18 years with a first hospital admission for PUB. For each case, up to four controls were matched for age and sex at the date a case was hospitalized (index date). Logistic regression analysis was used to calculate odds ratios (ORs). At the index date, 2634 cases and 5074 controls were current users of conventional NSAIDs or selective COX-2 inhibitors. Compared with conventional NSAIDs, selective COX-2 inhibitors with PPIs had the lowest risk of PUB (adjusted OR 0.51, 95% confidence interval [CI]: 0.35-0.73) followed by selective COX-2 inhibitors (adjusted OR 0.66, 95%CI: 0.48-0.89) and conventional NSAIDs with PPIs (adjusted OR 0.79, 95%CI: 0.68-0.92). Compared with conventional NSAIDs, the risk of PUB was lower for those aged ≥75 years taking conventional NSAIDs with PPIs compared with younger patients (adjusted interaction OR 0.79, 95%CI: 0.64-0.99). However, those aged ≥75 years taking selective COX-2 inhibitors, the risk was higher compared with younger patients (adjusted interaction OR 1.22, 95%CI: 1.01-1.47). Selective COX-2 inhibitors with PPIs, selective COX-2 inhibitors, and conventional NSAIDs with PPIs were associated with lower risks of PUB compared with conventional NSAIDs. These effects were modified by age. © 2017 The Authors. Pharmacoepidemiology & Drug Safety Published by John Wiley & Sons Ltd. © 2017 The Authors. Pharmacoepidemiology & Drug Safety Published by John Wiley & Sons Ltd.

  5. Wearing a Bicycle Helmet Can Increase Risk Taking and Sensation Seeking in Adults

    PubMed Central

    Gamble, Tim; Walker, Ian

    2016-01-01

    Humans adapt their risk-taking behavior on the basis of perceptions of safety; this risk-compensation phenomenon is typified by people taking increased risks when using protective equipment. Existing studies have looked at people who know they are using safety equipment and have specifically focused on changes in behaviors for which that equipment might reduce risk. Here, we demonstrated that risk taking increases in people who are not explicitly aware they are wearing protective equipment; furthermore, this happens for behaviors that could not be made safer by that equipment. In a controlled study in which a helmet, compared with a baseball cap, was used as the head mount for an eye tracker, participants scored significantly higher on laboratory measures of both risk taking and sensation seeking. This happened despite there being no risk for the helmet to ameliorate and despite it being introduced purely as an eye tracker. The results suggest that unconscious activation of safety-related concepts primes globally increased risk propensity. PMID:26740528

  6. Taking Turns

    ERIC Educational Resources Information Center

    Hopkins, Brian

    2010-01-01

    Two people take turns selecting from an even number of items. Their relative preferences over the items can be described as a permutation, then tools from algebraic combinatorics can be used to answer various questions. We describe each person's optimal selection strategies including how each could make use of knowing the other's preferences. We…

  7. Economic inequality increases risk taking

    PubMed Central

    Payne, B. Keith; Brown-Iannuzzi, Jazmin L.; Hannay, Jason W.

    2017-01-01

    Rising income inequality is a global trend. Increased income inequality has been associated with higher rates of crime, greater consumer debt, and poorer health outcomes. The mechanisms linking inequality to poor outcomes among individuals are poorly understood. This research tested a behavioral account linking inequality to individual decision making. In three experiments (n = 811), we found that higher inequality in the outcomes of an economic game led participants to take greater risks to try to achieve higher outcomes. This effect of unequal distributions on risk taking was driven by upward social comparisons. Next, we estimated economic risk taking in daily life using large-scale data from internet searches. Risk taking was higher in states with greater income inequality, an effect driven by inequality at the upper end of the income distribution. Results suggest that inequality may promote poor outcomes, in part, by increasing risky behavior. PMID:28416655

  8. Economic inequality increases risk taking.

    PubMed

    Payne, B Keith; Brown-Iannuzzi, Jazmin L; Hannay, Jason W

    2017-05-02

    Rising income inequality is a global trend. Increased income inequality has been associated with higher rates of crime, greater consumer debt, and poorer health outcomes. The mechanisms linking inequality to poor outcomes among individuals are poorly understood. This research tested a behavioral account linking inequality to individual decision making. In three experiments ( n = 811), we found that higher inequality in the outcomes of an economic game led participants to take greater risks to try to achieve higher outcomes. This effect of unequal distributions on risk taking was driven by upward social comparisons. Next, we estimated economic risk taking in daily life using large-scale data from internet searches. Risk taking was higher in states with greater income inequality, an effect driven by inequality at the upper end of the income distribution. Results suggest that inequality may promote poor outcomes, in part, by increasing risky behavior.

  9. Optimum take-off angle in the long jump.

    PubMed

    Linthorne, Nicholas P; Guzman, Maurice S; Bridgett, Lisa A

    2005-07-01

    In this study, we found that the optimum take-off angle for a long jumper may be predicted by combining the equation for the range of a projectile in free flight with the measured relations between take-off speed, take-off height and take-off angle for the athlete. The prediction method was evaluated using video measurements of three experienced male long jumpers who performed maximum-effort jumps over a wide range of take-off angles. To produce low take-off angles the athletes used a long and fast run-up, whereas higher take-off angles were produced using a progressively shorter and slower run-up. For all three athletes, the take-off speed decreased and the take-off height increased as the athlete jumped with a higher take-off angle. The calculated optimum take-off angles were in good agreement with the athletes' competition take-off angles.

  10. 50 CFR 216.11 - Prohibited taking.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ..., DEPARTMENT OF COMMERCE MARINE MAMMALS REGULATIONS GOVERNING THE TAKING AND IMPORTING OF MARINE MAMMALS... jurisdiction of the United States to take any marine mammal on the high seas, or (b) Any person, vessel, or conveyance to take any marine mammal in waters or on lands under the jurisdiction of the United States, or (c...

  11. Taking Blame for Other People's Misconduct.

    PubMed

    Willard, Jennifer; Madon, Stephanie; Curran, Timothy

    2015-01-01

    Taking blame for another person's misconduct may occur at relatively high rates for less serious crimes. The authors examined individual differences and situational factors related to this phenomenon by surveying college students (n = 213) and men enrolled in substance abuse treatment programs (n = 42). Among college students, conscientiousness and delinquency predicted their likelihood of being in a situation in which it was possible to take the blame for another person's misconduct. Situational factors, including the relationship with the perpetrator, the seriousness of the offense, feelings of responsibility for the offense, and differential consequences between the offender and the blame taker, were associated with college students' decisions to take the blame. Among substance abuse treatment participants, individuals who took the blame for another person's misconduct were more extraverted, reported feeling more loyalty toward the true perpetrator, and indicated more incentives to take the blame than individuals who did not take the blame. Links between theories of helping behavior and situational factors that predict blame taking are discussed. Copyright © 2015 John Wiley & Sons, Ltd.

  12. Force-Test Investigation of the Stability and Control Characteristics of a 1/4-Scale Model of a Tilt-Wing Vertical-Take-Off-and-Landing Aircraft

    NASA Technical Reports Server (NTRS)

    Newsom, William A., Jr.; Tosti, Louis P.

    1959-01-01

    A wind-tunnel investigation has been made to determine the aerodynamic characteristics of a 1/4-scale model of a tilt-wing vertical-take-off-and-landing aircraft. The model had two 3-blade single-rotation propellers with hinged (flapping) blades mounted on the wing, which could be tilted from an incidence of 4 deg for forward flight to 86 deg for hovering flight. The investigation included measurements of both the longitudinal and lateral stability and control characteristics in both the normal forward flight and the transition ranges. Tests in the forward-flight condition were made for several values of thrust coefficient, and tests in the transition condition were made at several values of wing incidence with the power varied to cover a range of flight conditions from forward-acceleration (or climb) conditions to deceleration (or descent) conditions The control effectiveness of the all-movable horizontal tail, the ailerons and the differential propeller pitch control was also determined. The data are presented without analysis.

  13. Double Take

    ERIC Educational Resources Information Center

    Educational Leadership, 2011

    2011-01-01

    This paper begins by discussing the results of two studies recently conducted in Australia. According to the two studies, taking a gap year between high school and college may help students complete a degree once they return to school. The gap year can involve such activities as travel, service learning, or work. Then, the paper presents links to…

  14. DigiMemo: Facilitating the Note Taking Process

    ERIC Educational Resources Information Center

    Kurt, Serhat

    2009-01-01

    Everyone takes notes daily for various reasons. Note taking is very popular in school settings and generally recognized as an effective learning strategy. Further, note taking is a complex process because it requires understanding, selection of information and writing. Some new technological tools may facilitate the note taking process. Among such…

  15. 77 FR 17033 - Taking and Importing Marine Mammals: Taking Marine Mammals Incidental to Navy's Training...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-23

    ... take marine mammals by harassment incidental to its training activities at the Gulf of Mexico (GOMEX... Importing Marine Mammals: Taking Marine Mammals Incidental to Navy's Training Activities at the Gulf of Mexico Range Complex AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric...

  16. Taking Chances in Romantic Relationships

    ERIC Educational Resources Information Center

    Elliott, Lindsey; Knox, David

    2016-01-01

    A 64 item Internet questionnaire was completed by 381 undergraduates at a large southeastern university to assess taking chances in romantic relationships. Almost three fourths (72%) self-identified as being a "person willing to take chances in my love relationship." Engaging in unprotected sex, involvement in a "friends with…

  17. Both Handwriting Speed and Selective Attention Are Important to Lecture Note-Taking

    ERIC Educational Resources Information Center

    Peverly, Stephen T.; Garner, Joanna K.; Vekaria, Pooja C.

    2014-01-01

    The primary purpose of this investigation was to evaluate the relationship of handwriting speed, fine motor fluency, speed of verbal access, language comprehension, working memory, and attention (executive control; selective) to note-taking and all of the aforementioned variables to test performance (written recall). A second purpose was to…

  18. Age Patterns in Risk Taking Across the World.

    PubMed

    Duell, Natasha; Steinberg, Laurence; Icenogle, Grace; Chein, Jason; Chaudhary, Nandita; Di Giunta, Laura; Dodge, Kenneth A; Fanti, Kostas A; Lansford, Jennifer E; Oburu, Paul; Pastorelli, Concetta; Skinner, Ann T; Sorbring, Emma; Tapanya, Sombat; Uribe Tirado, Liliana Maria; Alampay, Liane Peña; Al-Hassan, Suha M; Takash, Hanan M S; Bacchini, Dario; Chang, Lei

    2018-05-01

    Epidemiological data indicate that risk behaviors are among the leading causes of adolescent morbidity and mortality worldwide. Consistent with this, laboratory-based studies of age differences in risk behavior allude to a peak in adolescence, suggesting that adolescents demonstrate a heightened propensity, or inherent inclination, to take risks. Unlike epidemiological reports, studies of risk taking propensity have been limited to Western samples, leaving questions about the extent to which heightened risk taking propensity is an inherent or culturally constructed aspect of adolescence. In the present study, age patterns in risk-taking propensity (using two laboratory tasks: the Stoplight and the BART) and real-world risk taking (using self-reports of health and antisocial risk taking) were examined in a sample of 5227 individuals (50.7% female) ages 10-30 (M = 17.05 years, SD = 5.91) from 11 Western and non-Western countries (China, Colombia, Cyprus, India, Italy, Jordan, Kenya, the Philippines, Sweden, Thailand, and the US). Two hypotheses were tested: (1) risk taking follows an inverted-U pattern across age groups, peaking earlier on measures of risk taking propensity than on measures of real-world risk taking, and (2) age patterns in risk taking propensity are more consistent across countries than age patterns in real-world risk taking. Overall, risk taking followed the hypothesized inverted-U pattern across age groups, with health risk taking evincing the latest peak. Age patterns in risk taking propensity were more consistent across countries than age patterns in real-world risk taking. Results suggest that although the association between age and risk taking is sensitive to measurement and culture, around the world, risk taking is generally highest among late adolescents.

  19. Perspective-taking deficits in people with schizophrenia spectrum disorders: a prospective investigation.

    PubMed

    Schiffman, Jason; Lam, Cecilia W; Jiwatram, Tina; Ekstrom, Morten; Sorensen, Holger; Mednick, Sarnoff

    2004-11-01

    This study examined data from a Danish prospective longitudinal project in attempt to address the state/trait controversy regarding theory of mind deficits in schizophrenia. Deficits in perspective-taking--a component of theory of mind--were investigated prospectively among children who developed schizophrenia spectrum disorders as adults in comparison to children who did not develop schizophrenia spectrum disorders. A total of 265 high risk and control subjects were studied in 1972. At the time of initial assessment, the Role-Taking Task (RTT) was administered. Two hundred and forty-two of these children were evaluated in 1992 during follow-up examinations. Sixteen developed schizophrenia, 10 developed a schizophrenia spectrum disorder, 70 had outcomes of other psychopathology, and 146 did not develop a mental illness. Children who later developed schizophrenia or a schizophrenia spectrum disorder had lower RTT scores, controlling for verbal IQ and age, compared to those who did not develop any mental illness. Although in the expected direction, RTT scores for those with schizophrenia spectrum disorders were not significantly different from those who developed a non-psychotic disorder. Deficits in perspective-taking among children who later developed schizophrenia spectrum disorders suggest that a facet of theory of mind is impaired prior to development of schizophrenia. Our findings lend support to the hypothesis that theory of mind deficits in schizophrenia are trait markers of the disorder.

  20. 76 FR 11205 - Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to Construction and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-01

    ... Importing Marine Mammals; Taking Marine Mammals Incidental to Construction and Operation of a Liquefied Natural Gas Deepwater Port in the Gulf of Mexico AGENCY: National Marine Fisheries Service (NMFS... request from Port Dolphin Energy LLC (Port Dolphin) for authorization for the take, by Level B harassment...

  1. Genetic determinants of financial risk taking.

    PubMed

    Kuhnen, Camelia M; Chiao, Joan Y

    2009-01-01

    Individuals vary in their willingness to take financial risks. Here we show that variants of two genes that regulate dopamine and serotonin neurotransmission and have been previously linked to emotional behavior, anxiety and addiction (5-HTTLPR and DRD4) are significant determinants of risk taking in investment decisions. We find that the 5-HTTLPR s/s allele carriers take 28% less risk than those carrying the s/l or l/l alleles of the gene. DRD4 7-repeat allele carriers take 25% more risk than individuals without the 7-repeat allele. These findings contribute to the emerging literature on the genetic determinants of economic behavior.

  2. Hypertension in women: the Women Take Heart project.

    PubMed

    Furumoto-Dawson, A lice A; Pandey, Dilip K; Elliott, William J; de Leon Mendes, Carlos F; Al-Hani, Arfan J; Hollenberg, Steven; Camba, Noel; Wicklund, Roxanne; Black, Henry R

    2003-01-01

    Hypertension is an important, modifiable risk for cardiovascular disease. The Women Take Heart study, a prospective, community-based cohort study of risk factors for heart disease, provides an opportunity to examine prevalence, awareness, and control of hypertension specifically in women. In 1992, 5932 women, age 35 and older (mean age, 52.9; 86% white, 9% African American, 5% other) and free of active heart disease symptoms for 3 months, were recruited through Chicago area public announcements, and their baseline examination data analyzed. Overall, 47.6% were hypertensive (systolic blood pressure >or=140 mm Hg or diastolic blood pressure >or=90 mm Hg, or self-report). Only 17.3% reported being hypertensive; in 63.2% of all hypertensive women, the hypertension was undetected or unacknowledged. Blood pressure was controlled to <140/90 mm Hg in 24.1% of self-reported hypertensives. Results from this study and national surveys indicate that hypertension detection and control remain major public health challenges in preventing cardiovascular disease in older women. Copyright 2003 Le Jacq Communications, Inc.

  3. Predicting women's alcohol risk-taking while abroad.

    PubMed

    Smith, Gabie; Klein, Sarah

    2010-05-01

    Numerous studies have examined risk factors that are associated with heavy alcohol use; however, much of this research has not addressed factors that specifically relate to women's alcohol use. The current study has extended the previous literature on women's alcohol-use behavior by examining factors associated with risky drinking in young women traveling abroad (n = 55). Using a pretest-posttest design, we examined the influence of disinhibition sensation-seeking and endorsement of social enhancement alcohol expectancies in relation to participation in risky alcohol use while abroad for three weeks. Analyses confirmed that disinhibition sensation-seeking and social enhancement alcohol expectancies were associated with participation in risky alcohol-use behaviors while abroad (controlling for alcohol-use at the pretest). Analysis of qualitative data reinforced the importance of social facilitation in women's alcohol risk-taking. Participants' qualitative data also emphasized characteristics of situational disinhibition relating to travel as well as culturally-specific motivations for alcohol-use behaviors. Further research examining women's personal need for disinhibition and the role of situational disinhibition in motivating alcohol risk-taking is warranted. In addition, the current findings suggest that interventions focusing on the connections between alcohol use and enhancement of social relationships and the potential isolating effects of non-use are necessary.

  4. [Risk-taking in adolescence: A neuroeconomics approach].

    PubMed

    Barbalat, G; Domenech, P; Vernet, M; Fourneret, P

    2010-04-01

    adolescents' decision-making biases is temporality. It has been shown that adolescents favor immediate over delayed prospects, reflecting how future consequences of their decisions are heavily discounted. For example, adolescents can fail in projecting the future benefits of having safe sex - and thereby avoiding the risk of sexually transmitted disease or pregnancy - being more interested in the immediate reward of having romantic uninterrupted sexual intercourse. This impairment in inhibiting the choice of the early alternative could be related to the hypofunctionality of the lateral prefrontal cortex. Importantly, these three biases in the evaluation of decisions by adolescents may be related to the maturation of two neuronal systems. On the one hand, the early reorganization of dopaminergic neurons in the motivational system, due to the brutal secretion of sex hormones (mostly estrogens, testosterone and oxytocin) at the beginning of puberty, impels adolescents toward thrill seeking. On the other hand, the slow maturation of the cognitive control system, mostly exerted by the prefrontal cortex, implies that these impulses cannot be appropriately regulated. Two important neurodevelopmental mechanisms are thought to play a key role in the genesis of risk-taking behaviors in adolescence: the brutal secretion of sex hormones at the beginning of puberty and the delayed maturation of cognitive control. As such, these behaviors can be considered as inevitable, even if other factors, like sex, heredity and precariousness, can enhance their frequency. The implications of these conclusions for the prevention of risk-taking behaviors in adolescence are discussed. 2009 L'Encéphale, Paris. Published by Elsevier Masson SAS. All rights reserved.

  5. Taking Student Success to Scale

    ERIC Educational Resources Information Center

    Martin, Rebecca R.

    2017-01-01

    In 2014 the National Association of System Heads (NASH) launched the landmark initiative "NASH TS[superscript 3]: Taking Student Success to Scale." Collectively, TS[superscript 3] is made up of 23 systems and over 300 institutions that span 18 states. (NASH: Taking Student Success to Scale 2016) These systems have a combined…

  6. Communication patterns in audiologic rehabilitation history-taking: audiologists, patients, and their companions.

    PubMed

    Grenness, Caitlin; Hickson, Louise; Laplante-Lévesque, Ariane; Meyer, Carly; Davidson, Bronwyn

    2015-01-01

    The nature of communication between patient and practitioner influences patient outcomes. Specifically, the history-taking phase of a consultation plays a role in the development of a relationship and in the success of subsequent shared decision making. There is limited research investigating patient-centered communication in audiology, and this study may be the first to investigate verbal communication in an adult audiologic rehabilitation context. This research aimed, first, to describe the nature of verbal communication involving audiologists, patients, and companions in the history-taking phase of initial audiology consultations and, second, to determine factors associated with communication dynamics. Sixty-three initial audiology consultations involving patients over the age of 55, their companions when present, and audiologists were audio-video recorded. Consultations were coded using the Roter Interaction Analysis System and divided into three consultation phases: history, examination, and counseling. This study analyzed only the history-taking phase in terms of opening structure, communication profiles of each speaker, and communication dynamics. Associations between communication dynamics (verbal dominance, content balance, and communication control) and 11 variables were evaluated using Linear Mixed Model methods. The mean length of the history-taking phase was 8.8 min (range 1.7 to 22.6). A companion was present in 27% of consultations. Results were grouped into three areas of communication: opening structure, information exchange, and relationship building. Examination of the history opening structure revealed audiologists' tendency to control the agenda by initiating consultations with a closed-ended question 62% of the time, followed by interruption of patient talk after 21.3 sec, on average. The aforementioned behaviors were associated with increased verbal dominance throughout the history and increased control over the content of questions. For the

  7. Beyond stereotypes of adolescent risk taking: Placing the adolescent brain in developmental context.

    PubMed

    Romer, Daniel; Reyna, Valerie F; Satterthwaite, Theodore D

    2017-10-01

    Recent neuroscience models of adolescent brain development attribute the morbidity and mortality of this period to structural and functional imbalances between more fully developed limbic regions that subserve reward and emotion as opposed to those that enable cognitive control. We challenge this interpretation of adolescent development by distinguishing risk-taking that peaks during adolescence (sensation seeking and impulsive action) from risk taking that declines monotonically from childhood to adulthood (impulsive choice and other decisions under known risk). Sensation seeking is primarily motivated by exploration of the environment under ambiguous risk contexts, while impulsive action, which is likely to be maladaptive, is more characteristic of a subset of youth with weak control over limbic motivation. Risk taking that declines monotonically from childhood to adulthood occurs primarily under conditions of known risks and reflects increases in executive function as well as aversion to risk based on increases in gist-based reasoning. We propose an alternative Life-span Wisdom Model that highlights the importance of experience gained through exploration during adolescence. We propose, therefore, that brain models that recognize the adaptive roles that cognition and experience play during adolescence provide a more complete and helpful picture of this period of development. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.

  8. Enhancing Student Empathetic Engagement, History-Taking, and Communication Skills During Electronic Medical Record Use in Patient Care.

    PubMed

    LoSasso, Alisa Alfonsi; Lamberton, Courtney E; Sammon, Mary; Berg, Katherine T; Caruso, John W; Cass, Jonathan; Hojat, Mohammadreza

    2017-07-01

    To examine whether an intervention on proper use of electronic medical records (EMRs) in patient care could help improve medical students' empathic engagement, and to test the hypothesis that the training would reduce communication hurdles in clinical encounters. Seventy third-year medical students from the Sidney Kimmel Medical College at Thomas Jefferson University were randomly divided into intervention and control groups during their six-week pediatric clerkship in 2012-2013. The intervention group received a one-hour training session on EMR-specific communication skills, including discussion of EMR use, the SALTED mnemonic and technique (Set-up, Ask, Listen, Type, Exceptions, Documentation), and role-plays. Both groups completed the Jefferson Scale of Empathy (JSE) at the clerkship's start and end. At clerkship's end, faculty and standardized patients (SPs) rated students' empathic engagement in SP encounters, using the Jefferson Scale of Patient Perceptions of Physician Empathy (JSPPPE), and their history-taking and communication skills. Faculty mean ratings on the JSPPPE, history-taking skills, and communication skills were significantly higher for the intervention group than the control group. SP mean ratings on history-taking skills were significantly higher for the intervention group than the control group. Both groups' JSE mean scores increased pretest to posttest, but the changes were not significant. The intervention group's posttest JSE mean score was higher than the control group's, but the difference was not significant. The findings suggest that a simple intervention providing specialized training in EMR-specific communication can improve medical students' empathic engagement in patient care, history-taking skills, and communication skills.

  9. Take Care of Your Teeth and Gums

    MedlinePlus

    ... This Topic En español Take Care of Your Teeth and Gums Browse Sections The Basics Overview Take ... Brushing Tips 3 of 5 sections Take Action: Dental Checkups Get regular checkups at the dentist. Visit ...

  10. Low-Cost Behavioral Nudges Increase Medicaid Take-Up Among Eligible Residents Of Oregon.

    PubMed

    Wright, Bill J; Garcia-Alexander, Ginny; Weller, Margarette A; Baicker, Katherine

    2017-05-01

    Efforts to reduce the ranks of the uninsured hinge on take-up of available programs and subsidies, but take-up of even free insurance is often less than complete. The evidence of the effectiveness of policies aiming to increase take-up is limited. We used a randomized controlled design to evaluate the impact of improved communication and behaviorally informed "nudges" designed to increase Medicaid take-up among eligible populations. Fielding randomized interventions in two different study populations in Oregon, we found that even very low-cost interventions substantially increased enrollment. Effects were larger in a population whose members had already expressed interest in obtaining coverage, but the effects were more persistent in low-income populations whose members were already enrolled in other state assistance programs but had not expressed interest in health insurance. The effects were similar across different demographic groups. Our results suggest that improving the design of enrollment processes and using low-cost mass-outreach efforts have the potential to substantially increase insurance coverage of vulnerable populations. Project HOPE—The People-to-People Health Foundation, Inc.

  11. The Effect of Note-Taking on University Students' Listening Comprehension of Lectures

    ERIC Educational Resources Information Center

    Kiliçkaya, Ferit; Çokal Karadas, Derya

    2009-01-01

    The study investigated the effect of note-taking on comprehension of lectures by 44 undergraduate EFL students who are in the first year of their undergraduate level in the Department of Foreign Language Education in Middle East Technical University. The participants were divided into two groups, namely experimental and control groups. The…

  12. Taking Control Of Compliance

    PubMed Central

    KOBER, SCOTT

    2007-01-01

    The cost of biologic therapies adds urgency to the need to develop realistic compliance strategies. By engaging and educating both the physician and patient, some MCOs are working hard to address at what has always been a complicated and formidable issue. PMID:23319920

  13. Where women take control.

    PubMed

    Hinrichsen, D

    1994-01-01

    On the Philippines island of Panay, south of Luzon and Mindoro in the province of Capiz, women's development projects were supported by the Philippine Agriculture Department, the Manila office of the UN Food and Agriculture Organization, and funded by the UN Population Fund. The island population survives mostly on the fishing industry, which has suffered from chronic overfishing and devastation of mangrove swamps by development of fish farms. The population is very poor, with little opportunity to raise the living standards of the next generation. Access to maternal and child health care and family planning is limited or nonexistent; fertility is 4-6 children per woman. The Governor of Capiz's program has contributed to the formation of 30 women's groups of 829 women, who play central roles in village development efforts. Their investments have generated over 200,000 pesos or $7700 in savings. The approach was to concentrate on basic development first, followed by family planning. In Libas village, near the capital of Capiz Province, the first women's group formed in 1990. There were 34 members, who were trained in community organization, small business development, financing, and family welfare (nutrition, health, and family planning). The initial loans were for $75 and were to be repaid within the year. Many invested in fish vending of their husband's catches, or vegetable gardens, or the raising of pigs, ducks, and chickens. All loans were repaid, and the women were able to save about 20-30 pesos a month. Many have invested their savings in maintaining the education of their children. Family planning has been accepted by all members, who before the group's formation did not practice any family planning. The president of the Libas Group, Rose Antion, reported that the group was strong as a unit and gained influence over the family and the community; the women's status has increased, and confidence has been gained. The next project will be the construction of a fish processing plant, which will help the economy of the entire region.

  14. Breath-taking jobs: a case–control study of respiratory work disability by occupation in Norway

    PubMed Central

    Fell, AKM; Abrahamsen, R; Henneberger, PK; Svendsen, MV; Andersson, E; Torén, K; Kongerud, J

    2016-01-01

    Background The current knowledge on respiratory work disability is based on studies that used crude categories of exposure. This may lead to a loss of power, and does not provide sufficient information to allow targeted workplace interventions and follow-up of patients with respiratory symptoms. Objectives The aim of this study was to identify occupations and specific exposures associated with respiratory work disability. Methods In 2013, a self-administered questionnaire was mailed to a random sample of the general population, aged 16–50, in Telemark County, Norway. We defined respiratory work disability as a positive response to the survey question: ‘Have you ever had to change or leave your job because it affected your breathing?’ Occupational exposures were assessed using an asthma-specific job-exposure matrix, and comparison of risks was made for cases and a median of 50 controls per case. Results 247 workers had changed their work because of respiratory symptoms, accounting for 1.7% of the respondents ever employed. The ‘breath-taking jobs’ were cooks/chefs: adjusted OR 3.6 (95% CI 1.6 to 8.0); welders: 5.2 (2.0 to 14); gardeners: 4.5 (1.3 to 15); sheet metal workers: 5.4 (2.0 to 14); cleaners: 5.0 (2.2 to 11); hairdressers: 6.4 (2.5 to 17); and agricultural labourers: 7.4 (2.5 to 22). Job changes were also associated with a variety of occupational exposures, with some differences between men and women. Conclusions Self-report and job-exposure matrix data showed similar findings. For the occupations and exposures associated with job change, preventive measures should be implemented. PMID:27365181

  15. Taking Over a Broken Program

    ERIC Educational Resources Information Center

    Grabowski, Carl

    2008-01-01

    Taking over a broken program can be one of the hardest tasks to take on. However, working towards a vision and a common goal--and eventually getting there--makes it all worth it in the end. In this article, the author shares the lessons she learned as the new director for the Bright Horizons Center in Ashburn, Virginia. She suggests that new…

  16. "Does It Take a Village?" Assessing Neighborhood Influences on Children's Self-Control

    ERIC Educational Resources Information Center

    Gibson, Chris L.; Sullivan, Christopher J.; Jones, Shayne; Piquero, Alex R.

    2010-01-01

    Although individuals low in self-control are more likely to engage in antisocial and criminal behavior, few studies have investigated its sources. Gottfredson and Hirschi argue that primary caregivers are largely responsible, whereas Wikstrom and Sampson contend that self-control is partially a function of neighborhood context. Using data from the…

  17. Applying the take-grant protection model

    NASA Technical Reports Server (NTRS)

    Bishop, Matt

    1990-01-01

    The Take-Grant Protection Model has in the past been used to model multilevel security hierarchies and simple protection systems. The models are extended to include theft of rights and sharing information, and additional security policies are examined. The analysis suggests that in some cases the basic rules of the Take-Grant Protection Model should be augmented to represent the policy properly; when appropriate, such modifications are made and their efforts with respect to the policy and its Take-Grant representation are discussed.

  18. Effect of a perspective-taking intervention on the consideration of pain assessment and treatment decisions.

    PubMed

    Wandner, Laura D; Torres, Calia A; Bartley, Emily J; George, Steven Z; Robinson, Michael E

    2015-01-01

    Pain is often poorly managed, highlighting the need to better understand and treat patients' pain. Research suggests that pain is assessed and treated differently depending on patient sex, race, and/or age. Perspective-taking, whereby one envisions the perspective of another, has been found to reduce racial disparities in pain management. This study used virtual human (VH) technology to examine whether a perspective-taking intervention impacts pain management decisions. Ninety-six participants were randomized to an online treatment or control group and viewed 16 video clips of VHs with standardized levels of pain. Participants provided ratings on the VHs' pain intensity and their willingness to administer opioids to them. The intervention group received a brief perspective-taking intervention that consisted of having participants imagine how the patient's suffering could affect his/her life, whereas the control group was asked to wait for the next VH videos to load. A LENS model analysis was used to investigate both group level (nomothetic) and individual level (idiographic) decision policies. A LENS model of analysis is typically used as an analog method for capturing how groups of people and individuals use information in their environment to form judgments. Nomothetic results found that participants rated pain higher and were more likely to prescribe opioids to VHs postintervention, irrespective of group. Idiographic results, however, found that the use of cues to make pain management decisions was mitigated by the perspective-taking group. The participants in the perspective-taking group were more likely to think about pain and the patients' perspective during the intervention, while control participants were more likely to reflect on the VHs' sex, race, or age. A brief intervention may alter participants' pain management decisions. These results indicate that a brief intervention might be an initial step toward aligning observers' pain management ratings with

  19. 75 FR 38991 - Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to Space Vehicle and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-07

    ... Importing Marine Mammals; Taking Marine Mammals Incidental to Space Vehicle and Missile Launch Operations at... application from the Alaska Aerospace Corporation (AAC) for authorization to take marine mammals incidental to launching space launch vehicles, long range ballistic target missiles, and other smaller missile systems at...

  20. Personally Driven Professional Development: Reflective Self-Study as a Way for Teachers to Take Control of Their Own Professional Development

    ERIC Educational Resources Information Center

    Attard, Karl

    2017-01-01

    This article is about personally driven professional development through the use of reflective self-study. The argument that teachers need to take responsibility for their own learning while also taking decisions on how and in what areas to develop is strongly made throughout the article. Data for this article were gathered over a 10-year period…

  1. Evaluation of medical record quality and communication skills among pediatric interns after standardized parent training history-taking in China.

    PubMed

    Yu, Mu Xue; Jiang, Xiao Yun; Li, Yi Juan; Shen, Zhen Yu; Zhuang, Si Qi; Gu, Yu Fen

    2018-02-01

    The effect of using standardized parent training history-taking on the quality of medical records and communication skills among pediatric interns was determined. Fifth-year interns who were undertaking a pediatric clinical practice rotation were randomized to intervention and control groups. All of the pediatric interns received history-taking training by lecture and bedside teaching. The pediatric interns in the intervention group also received standardized parent history-taking training. The following two outcome measures were used: the scores of medical records, which were written by the pediatric interns after history-taking from real parents of pediatric patients; and the communication assessment tool (CAT) assessed by real parents. The general information, history of present illness (HPI), past medical history, personal history, family history, diagnosis, diagnostic analysis, and differential diagnosis scores in the intervention group were significantly higher than the control group (p < 0.05). Assessment of the CAT indicated that the real parents were more satisfied with the pediatric interns in the intervention group. Standardized parent training history-taking is effective in improving the quality of medical records by pediatric interns. Standardized parent training history-taking is a superior teaching tool for clinical reasoning ability, as well as communication skills in clinical pediatric practice.

  2. 77 FR 23463 - Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to Space Vehicle and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-19

    ... Aerospace Corporation (AAC) to take two species of pinnipeds incidental to space vehicle and missile launch... Importing Marine Mammals; Taking Marine Mammals Incidental to Space Vehicle and Missile Launch Operations at... harbor seals (Phoca vitulina) (adults by harassment and pups by injury or mortality), incidental to space...

  3. 75 FR 12734 - Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to Operation of Offshore...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-17

    ... repair and maintenance; and emergency and oil spill response training. Sections 1 and 2 of BP's... NMFS, BP requests authorization to take marine mammals incidental to operation of offshore oil and gas... Importing Marine Mammals; Taking Marine Mammals Incidental to Operation of Offshore Oil and Gas Facilities...

  4. Taking control: Complementary and alternative medicine in diabetes and cardiovascular disease management.

    PubMed

    Warren, Narelle; Canaway, Rachel; Unantenne, Nalika; Manderson, Lenore

    2013-07-01

    The chronicity of chronic disease, and its associated uncertainties and fluctuations in health status, pain and/or discomfort, often leaves those so diagnosed feeling that they have lost control. Treatment can exacerbate this sense of loss of control, as people surrender to the expertise of their biomedical providers and interventions. In principle, self-management aims to return control to the individual, but its promotion is as much motivated by cost-containment as patient autonomy, and is advocated in an environment largely shaped by policy makers and biomedical providers. In this article, we examine how Australians with type 2 diabetes and/or cardiovascular disease supplement medical with complementary and alternative medical (CAM) care. Drawing on in-depth interviews with 69 participants collected in 2009-2010, we illustrate how people rely on medical providers and pharmaceuticals to manage their diabetes, but concurrently consulted with CAM practitioners and used non-biomedical therapies to enhance well-being. In explaining this, participants framed CAM use in the context of reclaiming relative personal and bodily control.

  5. Towards cheaper control centers

    NASA Technical Reports Server (NTRS)

    Baize, Lionel

    1994-01-01

    Today, any approach to the design of new space systems must take into consideration an important constraint, namely costs. This approach is our guideline for new missions and also applies to the ground segment, and particularly to the control center. CNES has carried out a study on a recent control center for application satellites in order to take advantage of the experience gained. This analysis, the purpose of which is to determine, a posteriori, the costs of architecture needs and choices, takes hardware and software costs into account and makes a number of recommendations.

  6. Training Test-Taking Skills: A Critical Analysis

    ERIC Educational Resources Information Center

    Fueyo, Vivian

    1977-01-01

    This review presents a critical analysis of the skills required for test-taking, the training of test-taking skills, and the experimental evidence on the training. Based on the recommendations of psychologists such as Thorndike, Cronbach, and McClelland, practical classroom strategies for test-taking are discussed. (Author)

  7. Competition with and without priority control: linking rivalry to attention through winner-take-all networks with memory.

    PubMed

    Marx, Svenja; Gruenhage, Gina; Walper, Daniel; Rutishauser, Ueli; Einhäuser, Wolfgang

    2015-03-01

    Competition is ubiquitous in perception. For example, items in the visual field compete for processing resources, and attention controls their priority (biased competition). The inevitable ambiguity in the interpretation of sensory signals yields another form of competition: distinct perceptual interpretations compete for access to awareness. Rivalry, where two equally likely percepts compete for dominance, explicates the latter form of competition. Building upon the similarity between attention and rivalry, we propose to model rivalry by a generic competitive circuit that is widely used in the attention literature-a winner-take-all (WTA) network. Specifically, we show that a network of two coupled WTA circuits replicates three common hallmarks of rivalry: the distribution of dominance durations, their dependence on input strength ("Levelt's propositions"), and the effects of stimulus removal (blanking). This model introduces a form of memory by forming discrete states and explains experimental data better than competitive models of rivalry without memory. This result supports the crucial role of memory in rivalry specifically and in competitive processes in general. Our approach unifies the seemingly distinct phenomena of rivalry, memory, and attention in a single model with competition as the common underlying principle. © 2015 The Authors. Annals of the New York Academy of Sciences published by Wiley Periodicals Inc. on behalf of The New York Academy of Sciences.

  8. Take Care of Your Child's Teeth

    MedlinePlus

    ... Topic En español Take Care of Your Child’s Teeth Browse Sections The Basics Overview Tooth Decay Take ... the toothpaste instead of swallowing it Make brushing teeth fun. Getting kids to brush their teeth can ...

  9. 75 FR 28566 - Incidental Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-21

    ... regulations are issued. Under the MMPA, the term ``take'' means to harass, hunt, capture, or kill or to attempt to harass, hunt, capture, or kill marine mammal. Authorization for incidental taking, in the form...

  10. 77 FR 45341 - Incidental Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-31

    ... regulations are issued. Under the MMPA, the term ``take'' means to harass, hunt, capture, or kill or to attempt to harass, hunt, capture, or kill any marine mammal. Authorization for incidental taking, in the...

  11. 78 FR 43861 - Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to Space Vehicle and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-22

    ... Importing Marine Mammals; Taking Marine Mammals Incidental to Space Vehicle and Missile Launch Operations at..., notification is hereby given that a Letter of Authorization (LOA) has been issued to the Alaska Aerospace Corporation (AAC) to take two species of pinnipeds incidental to space vehicle and missile launch operations...

  12. Class Inclusion and Role-Taking: Structural Mediation.

    ERIC Educational Resources Information Center

    Gash, Hugh

    The mediational linkage between class inclusion and role-taking skills was investigated by studying the effects of a successive perspective-taking training technique on the consolidation of class inclusion structures. Sixty preoperational Irish boys were given two pretest measures of class inclusion and two of role-taking. They were then grouped…

  13. Theft of information in the take-grant protection model

    NASA Technical Reports Server (NTRS)

    Bishop, Matt

    1989-01-01

    Questions of information flow are in many ways more important than questions of access control, because the goal of many security policies is to thwart the unauthorized release of information, not merely the illicit obtaining of access rights to that information. The Take-Grant Protection Model is a theoretical tool for examining such issues because conditions necessary and sufficient for information to flow between two objects, and for rights to objects to be obtained or stolen, are known. These results are extended by examining the question of information flow from an object the owner of which is unwilling to release that information. Necessary and sufficient conditions for such theft of information to occur are derived, and bounds on the number of subjects that must take action for the theft to occur are presented. To emphasize the usefulness of these results, the security policies of complete isolation, transfer of rights with the cooperation of an owner, and transfer of information (but not rights) with the cooperation of the owner are presented; the last is used to model a simple reference monitor guarding a resource.

  14. 76 FR 33704 - Incidental Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-09

    ... the MMPA, the term ``take'' means to harass, hunt, capture, or kill or to attempt to harass, hunt, capture, or kill any marine mammal. Authorization for incidental taking, in the form of annual LOAs, may...

  15. A Pedagogic Cycle for EFL Note-Taking

    ERIC Educational Resources Information Center

    Siegel, Joseph

    2016-01-01

    More attention has been given to note-taking in EFL classrooms in recent years, probably due to growing numbers of EFL students who attend lectures given in English and the importance of note-taking during language proficiency tests. While textbooks and materials for note-taking practice are readily available, classroom techniques for teaching EFL…

  16. Pseudomonas spp. diversity is negatively associated with suppression of the wheat take-all pathogen

    PubMed Central

    Mehrabi, Zia; McMillan, Vanessa E.; Clark, Ian M.; Canning, Gail; Hammond-Kosack, Kim E.; Preston, Gail; Hirsch, Penny R.; Mauchline, Tim H.

    2016-01-01

    Biodiversity and ecosystem functioning research typically shows positive diversity- productivity relationships. However, local increases in species richness can increase competition within trophic levels, reducing the efficacy of intertrophic level population control. Pseudomonas spp. are a dominant group of soil bacteria that play key roles in plant growth promotion and control of crop fungal pathogens. Here we show that Pseudomonas spp. richness is positively correlated with take-all disease in wheat and with yield losses of ~3 t/ha in the field. We modeled the interactions between Pseudomonas and the take-all pathogen in abstract experimental microcosms, and show that increased bacterial genotypic richness escalates bacterial antagonism and decreases the ability of the bacterial community to inhibit growth of the take-all pathogen. Future work is required to determine the generality of these negative biodiversity effects on different media and directly at infection zones on root surfaces. However, the increase in competition between bacteria at high genotypic richness and the potential loss of fungal biocontrol activity highlights an important mechanism to explain the negative Pseudomonas diversity-wheat yield relationship we observed in the field. Together our results suggest that the effect of biodiversity on ecosystem functioning can depend on both the function and trophic level of interest. PMID:27549739

  17. Breath-taking jobs: a case-control study of respiratory work disability by occupation in Norway.

    PubMed

    Fell, A K; Abrahamsen, R; Henneberger, P K; Svendsen, M V; Andersson, E; Torén, K; Kongerud, J

    2016-09-01

    The current knowledge on respiratory work disability is based on studies that used crude categories of exposure. This may lead to a loss of power, and does not provide sufficient information to allow targeted workplace interventions and follow-up of patients with respiratory symptoms. The aim of this study was to identify occupations and specific exposures associated with respiratory work disability. In 2013, a self-administered questionnaire was mailed to a random sample of the general population, aged 16-50, in Telemark County, Norway. We defined respiratory work disability as a positive response to the survey question: 'Have you ever had to change or leave your job because it affected your breathing?' Occupational exposures were assessed using an asthma-specific job-exposure matrix, and comparison of risks was made for cases and a median of 50 controls per case. 247 workers had changed their work because of respiratory symptoms, accounting for 1.7% of the respondents ever employed. The 'breath-taking jobs' were cooks/chefs: adjusted OR 3.6 (95% CI 1.6 to 8.0); welders: 5.2 (2.0 to 14); gardeners: 4.5 (1.3 to 15); sheet metal workers: 5.4 (2.0 to 14); cleaners: 5.0 (2.2 to 11); hairdressers: 6.4 (2.5 to 17); and agricultural labourers: 7.4 (2.5 to 22). Job changes were also associated with a variety of occupational exposures, with some differences between men and women. Self-report and job-exposure matrix data showed similar findings. For the occupations and exposures associated with job change, preventive measures should be implemented. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/

  18. Microgravity Smoldering Combustion Takes Flight

    NASA Technical Reports Server (NTRS)

    1996-01-01

    The Microgravity Smoldering Combustion (MSC) experiment lifted off aboard the Space Shuttle Endeavour in September 1995 on the STS-69 mission. This experiment is part of series of studies focused on the smolder characteristics of porous, combustible materials in a microgravity environment. Smoldering is a nonflaming form of combustion that takes place in the interior of combustible materials. Common examples of smoldering are nonflaming embers, charcoal briquettes, and cigarettes. The objective of the study is to provide a better understanding of the controlling mechanisms of smoldering, both in microgravity and Earth gravity. As with other forms of combustion, gravity affects the availability of air and the transport of heat, and therefore, the rate of combustion. Results of the microgravity experiments will be compared with identical experiments carried out in Earth's gravity. They also will be used to verify present theories of smoldering combustion and will provide new insights into the process of smoldering combustion, enhancing our fundamental understanding of this frequently encountered combustion process and guiding improvement in fire safety practices.

  19. 50 CFR 216.72 - Restrictions on taking.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... disturbance to the rookery or the increased accidental take of female seals. (3) Any taking of adult fur seals or pups, or the intentional taking of subadult female fur seals is prohibited. (4) Only subadult male... debris may only be taken if so directed by NMFS scientists. (d) The scheduling of the harvest is at the...

  20. 50 CFR 216.72 - Restrictions on taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... disturbance to the rookery or the increased accidental take of female seals. (3) Any taking of adult fur seals or pups, or the intentional taking of subadult female fur seals is prohibited. (4) Only subadult male... debris may only be taken if so directed by NMFS scientists. (d) The scheduling of the harvest is at the...

  1. 50 CFR 216.72 - Restrictions on taking.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... disturbance to the rookery or the increased accidental take of female seals. (3) Any taking of adult fur seals or pups, or the intentional taking of subadult female fur seals is prohibited. (4) Only subadult male... debris may only be taken if so directed by NMFS scientists. (d) The scheduling of the harvest is at the...

  2. 50 CFR 216.72 - Restrictions on taking.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... disturbance to the rookery or the increased accidental take of female seals. (3) Any taking of adult fur seals or pups, or the intentional taking of subadult female fur seals is prohibited. (4) Only subadult male... debris may only be taken if so directed by NMFS scientists. (d) The scheduling of the harvest is at the...

  3. Communications Dashboard (Control Rooms Take a Cue from Facebook), Chapter 1

    NASA Technical Reports Server (NTRS)

    Scott, David w.

    2013-01-01

    Papers published via IEEE and AIAA conferences have presented an overview of how social media could benefit NASA working environments in general and proposed three specific social applications to benefit space flight control operations. One of them, Communications Dashboard, would help a real time flight controller keep up with both the "big picture" and significant details of operations via a cohesive interface similar to those of social networking services (SNS). Instead of recreational social features, "CommDash" would support functions like console logging, categorized and threaded text chat streams with enhanced accountability and graphics display features, high-level status displays driven by telemetry or other events, and an on-screen hailing function for requesting voice or text stream conversation. Moving certain voice conversations to text streams would reduce confusion and stress in two ways. Within text conversations, there would be far less repetition of content since text conversations have visual persistence and are reviewable instantly, e.g., there s no need to brief new participants to a discussion -- they just read what s already there. Remaining voice traffic would stand out more clearly, and quieter voice loops means fewer "say again" calls and less distraction from visual and mental tasks, thus less stress. (Most flight controllers monitor 4 or 5 voice loops at once.) Links could be created from console log entries to chat selections so that underlying details are readily available yet unobtrusive. This would reduce the confusion that rises from having multiple and sometimes divergent copies of the same information due to cut/copy and paste operations, attachments, and asynchronous editing. This concept could apply to a plethora of real time control environments and to other settings with lots of information juggling. This paper explores the dashboard concept in further detail and chronicles the first phase of a NASA IT Labs (Information

  4. 76 FR 13130 - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-10

    ...' application). Take of ice seals may occur when the helicopter flies over the seals hauled out on the ice. The USFWS has requested to take ringed and bearded seals by Level B harassment only. Description of the... locate polar bears includes ice seal habitat, and ice seals are frequently encountered hauled out on the...

  5. The impact of precommitment on risk-taking while gambling: A preliminary study.

    PubMed

    Brevers, Damien; Noel, Xavier; Clark, Luke; Zyuzin, Jekaterina; Justin Park, Joohwan; Bechara, Antoine

    2016-03-01

    Background and aims Precommitment refers to the ability to prospectively restrict the access to temptations. This study examined whether risk-taking during gambling is decreased when an individual has the opportunity to precommit to his forthcoming bet. Methods Sixty individuals participated in a gambling task that consisted of direct choice (simply chose one monetary option among four available ones, ranging from low-risk to high-risk options) or precommitment trials (before choosing an amount, participants had the opportunity to make a binding choice that made high-risk options unavailable). Results We found that participants utilized the precommitment option, such that risk-taking was decreased on precommitment trials compared to direct choices. Within the precommitment trials, there was no significant difference in risk-taking following decisions to restrict versus non-restrict. Discussion These findings suggest that the opportunity to precommit may be sufficient to reduce the attractiveness of risk. Conclusions Present results might be exploited to create interventions aiming at enhancing one's ability to anticipate self-control failures while gambling.

  6. The impact of precommitment on risk-taking while gambling: A preliminary study

    PubMed Central

    Brevers, Damien; Noel, Xavier; Clark, Luke; Zyuzin, Jekaterina; Justin park, Joohwan; Bechara, Antoine

    2016-01-01

    Background and aims Precommitment refers to the ability to prospectively restrict the access to temptations. This study examined whether risk-taking during gambling is decreased when an individual has the opportunity to precommit to his forthcoming bet. Methods Sixty individuals participated in a gambling task that consisted of direct choice (simply chose one monetary option among four available ones, ranging from low-risk to high-risk options) or precommitment trials (before choosing an amount, participants had the opportunity to make a binding choice that made high-risk options unavailable). Results We found that participants utilized the precommitment option, such that risk-taking was decreased on precommitment trials compared to direct choices. Within the precommitment trials, there was no significant difference in risk-taking following decisions to restrict versus non-restrict. Discussion These findings suggest that the opportunity to precommit may be sufficient to reduce the attractiveness of risk. Conclusions Present results might be exploited to create interventions aiming at enhancing one’s ability to anticipate self-control failures while gambling. PMID:28092193

  7. Belief revision and delusions: how do patients with schizophrenia take advice?

    PubMed

    Kaliuzhna, Mariia; Chambon, Valérian; Franck, Nicolas; Testud, Bérangère; Van der Henst, Jean-Baptiste

    2012-01-01

    The dominant cognitive model that accounts for the persistence of delusional beliefs in schizophrenia postulates that patients suffer from a general deficit in belief revision. It is generally assumed that this deficit is a consequence of impaired reasoning skills. However, the possibility that such inflexibility affects the entire system of a patient's beliefs has rarely been empirically tested. Using delusion-neutral material in a well-documented advice-taking task, the present study reports that patients with schizophrenia: 1) revise their beliefs, 2) take into account socially provided information to do so, 3) are not overconfident about their judgments, and 4) show less egocentric advice-discounting than controls. This study thus shows that delusional patients' difficulty in revising beliefs is more selective than had been previously assumed. The specificities of the task and the implications for a theory of delusion formation are discussed.

  8. An Integrated Control Strategy Takes Clonorchis sinensis Under Control in an Endemic Area in South China.

    PubMed

    Huang, Yalan; Huang, Dana; Geng, Yijie; Fang, Shisong; Yang, Fan; Wu, Chunli; Zhang, Hailong; Wang, Miao; Zhang, Ran; Wang, Xin; Wu, Shuang; Cao, Jianping; Zhang, Renli

    2017-12-01

    Clonorchis sinensis is an important foodborne zoonosis worldwide and prevalent in China for more than 2000 years. According to the experience of controlling Schistosoma japonica, China started to establish the integrated control strategy for C. sinensis in endemic areas. Lou village, the largest village in Shenzhen city in South China was taken as a pilot site. This longitudinal study assessed the infection status of C. sinensis among people and intermediate hosts from 2006 to 2014 in Lou village. After a continuous intervention with the integrated control strategy, the prevalence of C. sinensis decreased significantly to 2.01% in 2014. The infection intensity also reduced significantly with eggs per gram varying from 45.6 ± 3.4 in 2010 to 21.7 ± 1.6 in 2012. There is also a statistically significant decrease of the prevalence of C. sinensis metacercariae in fish hosts from 16.51% in 2008 before the intervention to 5.33% in 2014. All the old-styled toilets were replaced by sanitary ones with a harmless processing design in 2014. No viable parasite eggs were detected in stool samples from the reconstructed toilets. Health education played an important role in changing the eating habits among the local residents, with a significant decrease in the prevalence of eating raw fish from 91.99% in 2008 to 59.87% in 2014. The evaluation suggested that the integrated strategy we have performed in Lou village is effective in controlling the C. sinensis infection and maintaining the infection rate at a lower level, which can be promoted in other endemic areas.

  9. 5 CFR 1201.75 - Taking depositions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 3 2011-01-01 2011-01-01 false Taking depositions. 1201.75 Section 1201.75 Administrative Personnel MERIT SYSTEMS PROTECTION BOARD ORGANIZATION AND PROCEDURES PRACTICES AND PROCEDURES Procedures for Appellate Cases Discovery § 1201.75 Taking depositions. Depositions may be taken by...

  10. 5 CFR 1201.75 - Taking depositions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 3 2010-01-01 2010-01-01 false Taking depositions. 1201.75 Section 1201.75 Administrative Personnel MERIT SYSTEMS PROTECTION BOARD ORGANIZATION AND PROCEDURES PRACTICES AND PROCEDURES Procedures for Appellate Cases Discovery § 1201.75 Taking depositions. Depositions may be taken by...

  11. Men: Take Charge of Your Health

    MedlinePlus

    ... they get treatment. Ask your doctor about taking aspirin every day. If you are age 50 to 59, taking aspirin every day can lower your risk of heart ... cancer. Talk with your doctor about whether daily aspirin is right for you. Next section Cost and ...

  12. Risk-taking and alcohol use disorders symptomatology in a sample of problem drinkers.

    PubMed

    Ashenhurst, James R; Jentsch, J David; Ray, Lara A

    2011-10-01

    The relationship between risk-taking behavior and alcohol use disorder (AUD) symptoms is poorly understood. This study employed a modified version of a behavioral measure of risk-taking, the Balloon Analogue Risk Task (BART), to examine its relationship to alcohol use and related symptoms in a community sample of individuals with or at risk for AUD. A total of 158 (71.9% male) participants completed a testing battery that included the BART, a structured diagnostic interview for AUD, and measures of alcohol use and related problems. Estimates of IQ and working memory were assessed as covariates. Results indicated that the relationship between risk-taking propensity, as assessed by the BART, and alcohol problems was significant and negative. Individuals with higher symptom count made fewer pumps per trial on the BART, indicating less risk-taking. It is important to note that this relationship was attenuated when controlling for estimated IQ and working memory span. Further examination demonstrated that IQ and age mediated the relationship between risk-taking propensity and symptom count. The main negative relationship observed between risk-taking on the BART and alcohol use and AUD symptomatology in this sample stands in contrast to the positive relationships observed in adolescent and nonclinical samples. Together, these findings highlight the need to consider development and the course of addiction to fully elucidate the effects of risky-decision making on AUD liability. Furthermore, our results demonstrate the importance of inclusion of neurocognitive covariates (IQ), as well as demographic variables (age) when using this task.

  13. Neural Correlates of Social Influence on Risk Taking and Substance Use in Adolescents.

    PubMed

    Telzer, Eva H; Rogers, Christina R; Van Hoorn, Jorien

    2017-09-01

    Adolescents often engage in elevated levels of risk taking that gives rise to substance use. Family and peers constitute the primary contextual risk factors for adolescent substance use. This report reviews how families and peers influence adolescent neurocognitive development to inform their risk taking and subsequent substance use. Developmental neuroscience using functional magnetic resonance imaging (fMRI) has identified regions of the brain involved in social cognition, cognitive control, and reward processing that are integrally linked to social influence on adolescent risk taking. These neural mechanisms play a role in how peer and family influence (e.g., physical presence, relationship quality, rejection) translates into adolescent substance use. Peers and families can independently, and in tandem, contribute to adolescent substance use, for better or for worse. We propose that future work utilize fMRI to investigate the neural mechanisms involved in different aspects of peer and family influence, and how these contexts uniquely and interactively influence adolescent substance use initiation and escalation across development.

  14. [Comparative study of the subjective emotional experience among adolescents showing depressive symptoms associated or not with risk-taking behavior].

    PubMed

    Bréjard, V; Pasquier, A; Bonnet, A; Pedinielli, J-L

    2011-09-01

    Relationships between risk-taking behavior and depressive disorders in young people are considered as a complex psychopathological problem. Previous findings showed strong correlations between substance abuse, risk-taking behavior and depressive symptoms. Nevertheless, questions remain concerning potential common factors of depression and risk-taking behavior. Besides research focusing on personality dimensions, some others highlight the role played by emotions and their pathological aspects. In these studies, pathological emotional processing such as alexithymia or specific deficit in emotional intensity was linked to both risk-taking behavior and depressive disorders. The aim of this study was to investigate potential specific emotional profiles of adolescents engaged in pathological risk-taking or depressive symptomatology, versus adolescents presenting an association of both. Four hundred and eigty-eight adolescents (m(age)=14,93, SD=1,44), with 257 boys (m(age)=15, SD=1,51) and 231 girls (m(age)=14,52, SD=1,23), were spread into four groups: adolescents engaged in high level risk-taking, adolescents showing both high risk-taking and high depressive symptoms, depressed adolescents, and a control group without any pathological aspects. The four groups completed a set of three assessments: Youth Risk Behavior Surveillance Scale (YRBSS), Level of Emotional Awareness Scale (LEAS) and Differential Emotional Scale (DES). Adolescents engaged in risk-taking have the lowest level of emotional awareness and subjective emotional intensity, while adolescents of the second group (depression with risk-taking behavior) have a higher level on both measures. Depressed adolescents present the highest score of emotional awareness within the pathological groups, lower than controls. Paradoxically, their ability to represent themselves others' emotions were higher than the control group, just as the intensity of their subjective emotional experience in case of negative emotions

  15. 78 FR 13865 - Incidental Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-01

    ... Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal of Offshore Structures in the Gulf of Mexico AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and...). SUMMARY: In accordance with the Marine Mammal Protection Act (MMPA) and implementing regulations...

  16. 77 FR 16539 - Incidental Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-21

    ... Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal of Offshore Structures in the Gulf of Mexico AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and...). SUMMARY: In accordance with the Marine Mammal Protection Act (MMPA) and implementing regulations...

  17. 78 FR 22517 - Incidental Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-16

    ... Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal of Offshore Structures in the Gulf of Mexico AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and...). SUMMARY: In accordance with the Marine Mammal Protection Act (MMPA) and implementing regulations...

  18. 76 FR 12070 - Incidental Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-04

    ... Energy's EROS operations in 2010: Marine mammals Biological impacts Company Structure Dates sighted... Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal of Offshore Structures in the Gulf of Mexico AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and...

  19. 77 FR 39485 - Incidental Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-03

    ... Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal of Offshore Structures in the Gulf of Mexico AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and...). SUMMARY: In accordance with the Marine Mammal Protection Act (MMPA) and implementing regulations...

  20. 75 FR 31423 - Incidental Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-03

    ... Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal of Offshore Structures in the Gulf of Mexico AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and...: In accordance with the Marine Mammal Protection Act (MMPA) and implementing regulations, notification...

  1. Empirical Investigation of Job Applicants' Reactions to Taking a Pre-Employment Honesty Test.

    ERIC Educational Resources Information Center

    Jones, John W.; Joy, Dennis

    Employee theft is widespread and difficult to detect. Many companies have attempted to control the employee theft problem through pre-employment screening. The use of paper-and-pencil honesty tests in this process has become increasingly common. These two studies empirically investigated job applicants' (N=450) reactions to taking a pre-employment…

  2. If a Student Takes Control: Facilitator's Tasks and Responsibilities

    NASA Astrophysics Data System (ADS)

    Väljataga, Terje

    This paper presents initial research results of an intervention into higher educational teaching and studying practices from facilitators‘ point of view. The intervention was implemented into an international Master’s level online course mediated by landscapes of social media tools and services. In this course more emphasis was put on a shift of control from a facilitator to a student or a group of students in the following aspects: setting up one’s study goals, choosing activities, selecting appropriate resources, including technology and defining one’s evaluation criteria. The initial analysis showed that the facilitators gained a lot in terms of understanding the benefits of exploiting social media tools and services for their teaching practices, perceiving a need of having a different role as well as the shortages and problems while being a facilitator in such a course.

  3. Investigating Research Gaps of Pharmaceutical take back Events: An Analysis of take back Program Participants' Socioeconomic, Demographic, and Geographic Characteristics and the Public Health Benefits of take back Programs

    NASA Astrophysics Data System (ADS)

    Stoddard, K. I.; Hodge, V.; Maxey, G.; Tiwari, C.; Cready, C.; Huggett, D. B.

    2017-06-01

    Research continues to show that pharmaceutical environmental contamination causes adverse effects to aquatic life. There are also public health risks associated with pharmaceuticals because in-home reserves of medications provide opportunities for accidental poisoning and intentional medication abuse. Pharmaceutical take back programs have been seen as a potential remedy for these issues; however, a thorough review of past programs indicates limited research has been conducted on take back programs. Furthermore, there are significant gaps in take back program research. To address these gaps and ultimately determine if take back programs could improve public health, research was conducted in conjunction with the take back program Denton drug disposal days held in Denton, Texas. Socioeconomic, demographic, and geographic characteristics of Denton drug disposal days participants were investigated using surveys and Geographic Information Systems. Potential impacts of the Denton drug disposal days program on public health were determined by comparing data from Denton drug disposal days events with data supplied by the North Texas Poison Center. Results suggest that Denton drug disposal days events may have prevented accidental poisonings or intentional abuse, however only qualitative comparisons support this statement and there was insufficient empirical evidence to support the conclusion that Denton drug disposal days events were exclusively responsible for public health improvements. An interesting finding was that there was a definitive travel threshold that influenced participation in Denton drug disposal days events. Overall, this study fills some geographic, socioeconomic, and demographic data gaps of take back programs and proposes methods to analyze and improve participation in future take back programs. These methods could also be applied to improve participation in other local environmentally-focused programs such as household hazardous collection events.

  4. Investigating Research Gaps of Pharmaceutical take back Events: An Analysis of take back Program Participants' Socioeconomic, Demographic, and Geographic Characteristics and the Public Health Benefits of take back Programs.

    PubMed

    Stoddard, K I; Hodge, V; Maxey, G; Tiwari, C; Cready, C; Huggett, D B

    2017-06-01

    Research continues to show that pharmaceutical environmental contamination causes adverse effects to aquatic life. There are also public health risks associated with pharmaceuticals because in-home reserves of medications provide opportunities for accidental poisoning and intentional medication abuse. Pharmaceutical take back programs have been seen as a potential remedy for these issues; however, a thorough review of past programs indicates limited research has been conducted on take back programs. Furthermore, there are significant gaps in take back program research. To address these gaps and ultimately determine if take back programs could improve public health, research was conducted in conjunction with the take back program Denton drug disposal days held in Denton, Texas. Socioeconomic, demographic, and geographic characteristics of Denton drug disposal days participants were investigated using surveys and Geographic Information Systems. Potential impacts of the Denton drug disposal days program on public health were determined by comparing data from Denton drug disposal days events with data supplied by the North Texas Poison Center. Results suggest that Denton drug disposal days events may have prevented accidental poisonings or intentional abuse, however only qualitative comparisons support this statement and there was insufficient empirical evidence to support the conclusion that Denton drug disposal days events were exclusively responsible for public health improvements. An interesting finding was that there was a definitive travel threshold that influenced participation in Denton drug disposal days events. Overall, this study fills some geographic, socioeconomic, and demographic data gaps of take back programs and proposes methods to analyze and improve participation in future take back programs. These methods could also be applied to improve participation in other local environmentally-focused programs such as household hazardous collection events.

  5. Changing beliefs and behavior through experience-taking.

    PubMed

    Kaufman, Geoff F; Libby, Lisa K

    2012-07-01

    The present research introduces the concept of experience-taking-the imaginative process of spontaneously assuming the identity of a character in a narrative and simulating that character's thoughts, emotions, behaviors, goals, and traits as if they were one's own. Six studies investigated the degree to which particular psychological states and features of narratives cause individuals, without instruction, to engage in experience-taking and investigated how the merger between self and other that occurs during experience-taking produces changes in self-judgments, attitudes, and behavior that align with the character's. Results from Studies 1-3 showed that being in a reduced state of self-concept accessibility while reading a brief fictional work increased-and being in a heightened state of self-concept accessibility decreased-participants' levels of experience-taking and subsequent incorporation of a character's personality trait into their self-concepts. Study 4 revealed that a first-person narrative depicting an ingroup character elicited the highest levels of experience-taking and produced the greatest change in participants' behavior, compared with versions of the narrative written in 3rd-person voice and/or depicting an outgroup protagonist. The final 2 studies demonstrated that whereas revealing a character's outgroup membership as a homosexual or African American early in a narrative inhibited experience-taking, delaying the revelation of the character's outgroup identity until later in the story produced higher levels of experience-taking, lower levels of stereotype application in participants' evaluation of the character, and more favorable attitudes toward the character's group. The implications of these findings in relation to perspective-taking, self-other overlap, and prime-to-behavior effects are discussed. PsycINFO Database Record (c) 2012 APA, all rights reserved

  6. Simulating Price-Taking

    ERIC Educational Resources Information Center

    Engelhardt, Lucas M.

    2015-01-01

    In this article, the author presents a price-takers' market simulation geared toward principles-level students. This simulation demonstrates that price-taking behavior is a natural result of the conditions that create perfect competition. In trials, there is a significant degree of price convergence in just three or four rounds. Students find this…

  7. 75 FR 8921 - Incidental Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-26

    ... Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal of Offshore Structures in the Gulf of Mexico AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and... accordance with the Marine Mammal Protection Act (MMPA) and implementing regulations, notification is hereby...

  8. 76 FR 23570 - Incidental Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-27

    ... Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal of Offshore Structures in the Gulf of Mexico AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and... accordance with the Marine Mammal Protection Act (MMPA) and implementing regulations, notification is hereby...

  9. 77 FR 10481 - Incidental Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-22

    ... Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal of Offshore Structures in the Gulf of Mexico AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and... accordance with the Marine Mammal Protection Act (MMPA) and implementing regulations, notification is hereby...

  10. 75 FR 54851 - Incidental Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-09

    ... Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal of Offshore Structures in the Gulf of Mexico AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and... accordance with the Marine Mammal Protection Act (MMPA) and implementing regulations, notification is hereby...

  11. 76 FR 35856 - Incidental Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-20

    ... Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal of Offshore Structures in the Gulf of Mexico AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and... accordance with the Marine Mammal Protection Act (MMPA) and implementing regulations, notification is hereby...

  12. 75 FR 38078 - Incidental Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-01

    ... Taking of Marine Mammals; Taking of Marine Mammals Incidental to the Explosive Removal of Offshore Structures in the Gulf of Mexico AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and... accordance with the Marine Mammal Protection Act (MMPA) and implementing regulations, notification is hereby...

  13. 12 CFR 7.4007 - Deposit-taking.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Federal law, state laws that obstruct, impair, or condition a national bank's ability to fully exercise... bank may exercise its deposit-taking powers without regard to state law limitations concerning: (i... exercise of national banks' deposit-taking powers: (1) Contracts; (2) Torts; (3) Criminal law; 5 5 But see...

  14. Modernization, sexual risk-taking, and gynecological morbidity among Bolivian Forager-horticulturalists.

    PubMed

    Stieglitz, Jonathan; Blackwell, Aaron D; Quispe Gutierrez, Raúl; Cortez Linares, Edhitt; Gurven, Michael; Kaplan, Hillard

    2012-01-01

    Sexual risk-taking and reproductive morbidity are common among rapidly modernizing populations with little material wealth, limited schooling, minimal access to modern contraception and healthcare, and gendered inequalities in resource access that limit female autonomy in cohabiting relationships. Few studies have examined how modernization influences sexual risk-taking and reproductive health early in demographic transition. Tsimane are a natural fertility population of Bolivian forager-farmers; they are not urbanized, reside in small-scale villages, and lack public health infrastructure. We test whether modernization is associated with greater sexual risk-taking, report prevalence of gynecological morbidity (GM), and test whether modernization, sexual risk-taking and parity are associated with greater risk of GM. Data were collected from 2002-2010 using interviews, clinical exams, and laboratory analysis of cervical cells. We find opposing effects of modernization on both sexual risk-taking and risk of GM. Residential proximity to town and Spanish fluency are associated with greater likelihood of men's infidelity, and with number of lifetime sexual partners for men and women. However, for women, literacy is associated with delayed sexual debut after controlling for town proximity. Fifty-five percent of women present at least one clinical indicator of GM (n = 377); 48% present inflammation of cervical cells, and in 11% the inflammation results from sexually transmitted infection (trichomoniasis). Despite having easier access to modern healthcare, women residing near town experience greater likelihood of cervical inflammation and trichomoniasis relative to women in remote villages; women who are fluent in Spanish are also more likely to present trichomoniasis relative to women with moderate or no fluency. However, literate women experience lower likelihood of trichomoniasis. Parity has no effect on risk of GM. Our results suggest a net increase in risk of

  15. Computer-assisted versus oral-and-written dietary history taking for diabetes mellitus.

    PubMed

    Wei, Igor; Pappas, Yannis; Car, Josip; Sheikh, Aziz; Majeed, Azeem

    2011-12-07

    Diabetes is a chronic illness characterised by insulin resistance or deficiency, resulting in elevated glycosylated haemoglobin A1c (HbA1c) levels. Diet and adherence to dietary advice is associated with lower HbA1c levels and control of disease. Dietary history may be an effective clinical tool for diabetes management and has traditionally been taken by oral-and-written methods, although it can also be collected using computer-assisted history taking systems (CAHTS). Although CAHTS were first described in the 1960s, there remains uncertainty about the impact of these methods on dietary history collection, clinical care and patient outcomes such as quality of life.  To assess the effects of computer-assisted versus oral-and-written dietary history taking on patient outcomes for diabetes mellitus. We searched The Cochrane Library (issue 6, 2011), MEDLINE (January 1985 to June 2011), EMBASE (January 1980 to June 2011) and CINAHL (January 1981 to June 2011). Reference lists of obtained articles were also pursued further and no limits were imposed on languages and publication status. Randomised controlled trials of computer-assisted versus oral-and-written history taking in patients with diabetes mellitus. Two authors independently scanned the title and abstract of retrieved articles. Potentially relevant articles were investigated as full text. Studies that met the inclusion criteria were abstracted for relevant population and intervention characteristics with any disagreements resolved by discussion, or by a third party. Risk of bias was similarly assessed independently. Of the 2991 studies retrieved, only one study with 38 study participants compared the two methods of history taking over a total of eight weeks. The authors found that as patients became increasingly familiar with using CAHTS, the correlation between patients' food records and computer assessments improved. Reported fat intake decreased in the control group and increased when queried by the computer

  16. Take a Bow

    ERIC Educational Resources Information Center

    Spitzer, Greg; Ogurek, Douglas J.

    2009-01-01

    Performing-arts centers can provide benefits at the high school and collegiate levels, and administrators can take steps now to get the show started. When a new performing-arts center comes to town, local businesses profit. Events and performances draw visitors to the community. Ideally, a performing-arts center will play many roles: entertainment…

  17. Spatial Perspective-Taking and Pretend Play.

    ERIC Educational Resources Information Center

    And Others; Matthews, Wendy Schempp

    1980-01-01

    To test the hypothesis that pretend play has a facilitatory effect on young children's spatial perspective taking, 45 children were individually engaged in fantasy or non-fantasy interactions with an adult, after which they were administered three standard perspective-taking tasks by a blind examiner. Supportive evidence was found. (Author/SJL)

  18. Test-Taking Speed: Predictors and Implications

    ERIC Educational Resources Information Center

    Lovett, Benjamin J.; Lewandowski, Lawrence J.; Potts, Heather E.

    2017-01-01

    Students often feel time pressure when taking tests, and students with disabilities are sometimes given extended time testing accommodations, but little research has been done on the factors that affect students' test-taking speed. In the present study, 253 students at two colleges completed measures of processing speed, reading fluency, and…

  19. It takes chutzpah: oncology nurse leaders.

    PubMed

    Green, E

    1999-01-01

    Chutzpah, according to the Oxford Dictionary of Current English (1996) is a slang term from the Yiddish language which means shameless audacity. Chutzpah has been used to identify people with courage who take on situations that others avoid and somehow achieve the impossible. Tim Porter-O'Grady (1997) recently wrote that management is dead, and has been replaced by process leadership. Health care organizations have made shifts from hierarchical structures to process or program models where people have dual/multiple reporting/communication relationship. In this new orientation, management functions of controlling, directing, organizing and disciplining are replaced by process leadership functions of coordinating, facilitating, linking and sustaining (Porter O'Grady, 1997). Herein lies the challenge for oncology nurse leaders: "what lies behind us and what lies before us are tiny matters compared to what lies within us" (Ralph Waldo Emerson). Leadership is not a function of job title. The evidence for this is clear in current practice.... There are no/few positions of nurse leaders. Titles have changed to eliminate the professional discipline, and reflect a non-descript orientation. The new titles are process leaders, program leaders, professional practice leaders. Nurse leaders need new points of reference to take in the challenges of influencing, facilitating and linking. Those points of reference are: principle-centered leadership, integrity and chutzpah. This presentation will focus on examining current thinking, defining key characteristics and attributes, and using scenarios to illustrate the impact of leadership. We, as leaders in oncology nursing, must use chutzpah to make positive change and long-term gains for patient care and the profession of nursing.

  20. Taking centre stage...

    NASA Astrophysics Data System (ADS)

    1998-11-01

    HAMLET (Highly Automated Multimedia Light Enhanced Theatre) was the star performance at the recent finals of the `Young Engineer for Britain' competition, held at the Commonwealth Institute in London. This state-of-the-art computer-controlled theatre lighting system won the title `Young Engineers for Britain 1998' for David Kelnar, Jonathan Scott, Ramsay Waller and John Wyllie (all aged 16) from Merchiston Castle School, Edinburgh. HAMLET replaces conventional manually-operated controls with a special computer program, and should find use in the thousands of small theatres, schools and amateur drama productions that operate with limited resources and without specialist expertise. The four students received a £2500 prize between them, along with £2500 for their school, and in addition they were invited to spend a special day with the Royal Engineers. A project designed to improve car locking systems enabled Ian Robinson of Durham University to take the `Working in industry award' worth £1000. He was also given the opportunity of a day at sea with the Royal Navy. Other prizewinners with their projects included: Jun Baba of Bloxham School, Banbury (a cardboard armchair which converts into a desk and chair); Kobika Sritharan and Gemma Hancock, Bancroft's School, Essex (a rain warning system for a washing line); and Alistair Clarke, Sam James and Ruth Jenkins, Bishop of Llandaff High School, Cardiff (a mechanism to open and close the retractable roof of the Millennium Stadium in Cardiff). The two principal national sponsors of the competition, which is organized by the Engineering Council, are Lloyd's Register and GEC. Industrial companies, professional engineering institutions and educational bodies also provided national and regional prizes and support. During this year's finals, various additional activities took place, allowing the students to surf the Internet and navigate individual engineering websites on a network of computers. They also visited the

  1. Antiseptic mouthwashes could worsen xerostomia in patients taking polypharmacy.

    PubMed

    Chevalier, Marlene; Sakarovitch, Charlotte; Precheur, Isabelle; Lamure, Julie; Pouyssegur-Rougier, Valerie

    2015-05-01

    Polypharmacy is a common cause of xerostomia. This study aimed to investigate whether xerostomia could be an adverse drug event of mouthwashes, when they are used for longer than 2 weeks by patients taking polypharmacy. This cross-sectional observational study included 120 hospitalized patients (60 middle-aged and 60 elderly patients), taking polypharmacy (≥4 drugs daily) and at risk of drug-induced xerostomia. Xerostomia was assessed by questioning participants. A total of 62.5% of patients complained of xerostomia. In the middle-aged group (mean age=44.0 (8.7) years; 35.0% women) xerostomia seemed independently associated to mouthwashes, at the limit of significance (OR=5.00, 95% CI=0.99-25.3, p=0.052). Active principles in mouthwashes were mainly quaternary ammonium compounds (91.9%). Mouthwashes may disturb the healthy balance of the biofilm moisturizing the oral mucosa. The biofilm contains mucins, salivary glycoproteins with oligosaccharides side chains able to sequester water and endogenous bacteria surrounded by a glycocalyx. Oral bacteria are fully susceptible to quaternary ammonium (chlorhexidine, hexetidine, cetylpyridinium chloride) and to other antiseptics used in mouthwashes, such as betain, resorcin, triclosan, essential oils and alcohol. However, caregivers currently recommend such dental plaque control products to patients suffering from xerostomia in order to reduce the risk of caries and periodontitis. This study is the first report that use of antiseptic mouthwashes for more than 2 weeks could worsen xerostomia in patients taking polypharmacy. Oral care protocols should avoid this iatrogenic practice, particularly when xerostomia alters the quality-of-life and worsens malnutrition.

  2. 50 CFR 216.71 - Allowable take of fur seals.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 9 2011-10-01 2011-10-01 false Allowable take of fur seals. 216.71... MAMMALS Pribilof Islands, Taking for Subsistence Purposes § 216.71 Allowable take of fur seals. Pribilovians may take fur seals on the Pribilof Islands if such taking is (a) For subsistence uses, and (b) Not...

  3. 50 CFR 216.71 - Allowable take of fur seals.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 7 2010-10-01 2010-10-01 false Allowable take of fur seals. 216.71... MAMMALS Pribilof Islands, Taking for Subsistence Purposes § 216.71 Allowable take of fur seals. Pribilovians may take fur seals on the Pribilof Islands if such taking is (a) For subsistence uses, and (b) Not...

  4. A 12-week weight reduction intervention for overweight individuals taking antipsychotic medications.

    PubMed

    Green, Carla A; Janoff, Shannon L; Yarborough, Bobbi Jo H; Yarborough, Micah T

    2014-11-01

    People taking antipsychotic medications are at increased risk for obesity, diabetes, and early mortality. Few weight loss interventions have targeted this population. Thirty-six individuals were randomized to an evidence-based 12-week weight loss intervention (PREMIER with DASH diet, n = 18) or to usual care (n = 18) in this feasibility trial. Average attendance was 8.6 of 12 sessions. Intent-to-treat analyses of covariance, adjusted for baseline weight, showed significant changes in weight: Mean weight in intervention participants declined from 213.3 to 206.6 pounds, while control participants' weight was unchanged. It is possible to recruit, assess, intervene with, and retain participants taking antipsychotic medications in a dietary and exercise lifestyle change trial. Participants reported high levels of satisfaction with the intervention.

  5. Belief Revision and Delusions: How Do Patients with Schizophrenia Take Advice?

    PubMed Central

    Kaliuzhna, Mariia; Chambon, Valérian; Franck, Nicolas; Testud, Bérangère; Van der Henst, Jean-Baptiste

    2012-01-01

    The dominant cognitive model that accounts for the persistence of delusional beliefs in schizophrenia postulates that patients suffer from a general deficit in belief revision. It is generally assumed that this deficit is a consequence of impaired reasoning skills. However, the possibility that such inflexibility affects the entire system of a patient's beliefs has rarely been empirically tested. Using delusion-neutral material in a well-documented advice-taking task, the present study reports that patients with schizophrenia: 1) revise their beliefs, 2) take into account socially provided information to do so, 3) are not overconfident about their judgments, and 4) show less egocentric advice-discounting than controls. This study thus shows that delusional patients' difficulty in revising beliefs is more selective than had been previously assumed. The specificities of the task and the implications for a theory of delusion formation are discussed. PMID:22536329

  6. 78 FR 71566 - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to a...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-29

    ... species or stock(s) for subsistence uses (where relevant). Further, the permissible methods of taking and... Thresholds During Pile Installation Distance Area (sq. Pile type Method Threshold (m)\\1\\ km)\\2\\ Steel (sheet... methods of taking pursuant to such activity, and other means of effecting the least practicable impact on...

  7. Taking Decisions: Assessment for University Entry

    ERIC Educational Resources Information Center

    Plassmann, Sibylle; Zeidler, Beate

    2014-01-01

    Language testing means taking decisions: about the test taker's results, but also about the test construct and the measures taken in order to ensure quality. This article takes the German test "telc Deutsch C1 Hochschule" as an example to illustrate this decision-making process in an academic context. The test is used for university…

  8. Note taking, review, memory, and comprehension.

    PubMed

    Bohay, Mark; Blakely, Daniel P; Tamplin, Andrea K; Radvansky, Gabriel A

    2011-01-01

    In previous work assessing memory at various levels of representation, namely the surface form, textbase, and situation model levels, participants read texts but were otherwise not actively engaged with the texts. The current study tested the influence of active engagement with the material via note taking, along with the opportunity to review such notes, and the modality of presentation (text vs. spoken). The influence of these manipulations was assessed both immediately and 1 week later. In Experiment 1 participants read a text, whereas in Experiment 2 participants watched a video recording of the material being read as a lecture. For each experiment the opportunity to take notes was manipulated within participants, and the opportunity to review these notes before the test was manipulated between participants. Note taking improved performance at the situation model level in both experiments, although there was also some suggestion of benefit for the surface form. Thus, active engagement with material, such as note taking, appears to have the greatest benefit at the deeper levels of understanding.

  9. Giving Ourselves Permission to Take Risks

    ERIC Educational Resources Information Center

    Jones, Elizabeth

    2012-01-01

    What's a risk? It's when one doesn't know what will happen when she/he takes action. Risks can be little or big, calculated or stupid. Every new idea carries risks--and the challenge to face them and see what will happen. Nobody becomes smart, creative, self-confident, and respectful of others without taking risks--remaining open to possibilities…

  10. From Wine to Pineapples: Delta Company Takes on New Satellite Role

    DTIC Science & Technology

    2011-01-01

    2011 Spring / Summer edition army Space Journal 2F Delta Company Takes on New Satellite Role FROM Wine TO PineAPPLeS WAHIAWA, Hawaii – 2011 has yet...next to pineapple fields on the island of Oahu, Hawaii. Delta Company has provided network and payload control for the Defense Satellite...1. REPORT DATE 2011 2. REPORT TYPE 3. DATES COVERED 00-00-2011 to 00-00-2011 4. TITLE AND SUBTITLE From Wine to Pineapples : Delta Company

  11. Perspectives in adolescent risk-taking through instrument development.

    PubMed

    Busen, N H; Kouzekanani, K

    2000-01-01

    Understanding the high-risk adolescent's perception of risk taking is essential for health professionals to determine appropriate interventions. The purpose of this study was to examine the psychometric properties of the revised Adolescent Risk-Taking Instrument (ARTI) designed to measure the high-risk adolescent's perception of risk taking. This study also examined the variables that are most predictive of social adaptation and risk taking. An ex post facto design was used to standardize data collection and to assess the psychometric properties of the revised ARTI. The nonprobability sample consisted of 167 adolescents attending school in an urban, health-underserved area. Exploratory factor analysis supported construct validity, and Chronbach's Coefficient Alpha supported internal consistency reliability. The reliability coefficient for the risk taking and social adaptation constructs were .80 and .77, respectively. Current perspectives on adolescent risk taking and implications for the use of the ARTI in clinical practice are addressed.

  12. Note-taking and Handouts in The Digital Age.

    PubMed

    Stacy, Elizabeth Moore; Cain, Jeff

    2015-09-25

    Most educators consider note-taking a critical component of formal classroom learning. Advancements in technology such as tablet computers, mobile applications, and recorded lectures are altering classroom dynamics and affecting the way students compose and review class notes. These tools may improve a student's ability to take notes, but they also may hinder learning. In an era of dynamic technology developments, it is important for educators to routinely examine and evaluate influences on formal and informal learning environments. This paper discusses key background literature on student note-taking, identifies recent trends and potential implications of mobile technologies on classroom note-taking and student learning, and discusses future directions for note-taking in the context of digitally enabled lifelong learning.

  13. Perspective taking in children's narratives about jealousy.

    PubMed

    Aldrich, Naomi J; Tenenbaum, Harriet R; Brooks, Patricia J; Harrison, Karine; Sines, Jennie

    2011-03-01

    This study explored relationships between perspective-taking, emotion understanding, and children's narrative abilities. Younger (23 5-/6-year-olds) and older (24 7-/8-year-olds) children generated fictional narratives, using a wordless picture book, about a frog experiencing jealousy. Children's emotion understanding was assessed through a standardized test of emotion comprehension and their ability to convey the jealousy theme of the story. Perspective-taking ability was assessed with respect to children's use of narrative evaluation (i.e., narrative coherence, mental state language, supplementary evaluative speech, use of subjective language, and placement of emotion expression). Older children scored higher than younger children on emotion comprehension and on understanding the story's complex emotional theme, including the ability to identify a rival. They were more advanced in perspective-taking abilities, and selectively used emotion expressions to highlight story episodes. Subjective perspective taking and narrative coherence were predictive of children's elaboration of the jealousy theme. Use of supplementary evaluative speech, in turn, was predictive of both subjective perspective taking and narrative coherence. ©2010 The British Psychological Society.

  14. A retrospective clinical and radiographic study on healing of periradicular lesions in patients taking oral bisphosphonates.

    PubMed

    Hsiao, Angela; Glickman, Gerald; He, Jianing

    2009-11-01

    Bisphosphonates have been related to impaired bone remodeling. The impact of oral bisphosphonates on periradicular healing has not been studied. The purpose of this study was to evaluate the healing of periradicular lesions in patients taking oral bisphosphonates after root canal therapy. Thirty-four teeth with preoperative periradicular radiolucencies were identified in patients undergoing oral bisphosphonate therapy. These cases were examined clinically and radiographically to determine treatment outcome. Thirty-eight control teeth were selected from a pool of patients not taking bisphosphonates. Nonsurgical root canal treatment and retreatment was performed by endodontic residents and undergraduate dental students at Baylor College of Dentistry using nonstandardized protocols. In the bisphosphonate group, 73.5% of the lesions healed, whereas the control cases had a healing rate of 81.6%. There was no statistically significant difference between the groups (p > 0.05). The results of this preliminary short-term study suggest that patients taking long-term oral bisphosphonates can expect a satisfactory outcome with evidence of periradicular healing after conventional root canal treatment. Thus, root canal treatment may be considered a safe and realistic alternative to extraction in patients on bisphosphonate therapy.

  15. Factors influencing nurse and pharmacist willingness to take or not take responsibility for non-medical prescribing.

    PubMed

    Maddox, C; Halsall, D; Hall, J; Tully, M P

    2016-01-01

    In the UK, the majority of non-medical prescribers (NMPs) are nurses or pharmacists working in community or primary care. However, little is known about what influences their decisions to prescribe, unlike with medical prescribing. It is also unclear whether the medical findings can be extrapolated, given their very different prescribing training. To explore the factors influencing whether nurse and pharmacist NMPs in community and primary care settings take responsibility for prescribing. Initially, 20 NMPs (15 nurses and 5 pharmacists) were purposively selected and interviewed using the critical incident technique about situations where they felt it was inappropriate for them to take responsibility for prescribing or where they were uneasy about doing so. In addition, more general factors influencing their decision to take or not take prescribing responsibility were discussed. Subsequently, the themes from the interview analysis were validated in three focus groups with a total of 10 nurse NMPs. All data were analyzed using a constant comparison approach. Fifty-two critical incidents were recorded--12 from pharmacist NMPs and 40 from nurse NMPs. Participants experienced situations where they were reluctant to accept responsibility for prescribing. Perceptions of competency, role and risk influenced their decision to prescribe. Workarounds such as delaying the prescribing decision or refer the patient to a doctor were used. For NMPs to feel more confident about taking responsibility for prescribing, these issues of competency, role and perceived risk need to be addressed. Roles of NMPs must be clear to colleagues, doctors and patients. Training and support must be provided to enable professional development and increasing competence of NMPs. Copyright © 2016 Elsevier Inc. All rights reserved.

  16. Take the IBS Test

    MedlinePlus

    ... Committed to Quality in Patient Care TAKE THE IBS TEST Do you have recurrent abdominal pain or ... have a real and treatable medical condition called irritable bowel syndrome (IBS). Your doctor now has new information and ...

  17. Differential Effects of Oxytocin on Visual Perspective Taking for Men and Women.

    PubMed

    Yue, Tong; Jiang, Yuhan; Yue, Caizhen; Huang, Xiting

    2017-01-01

    Although oxytocin (OXT) has been shown to lead to reduced self-orientation, no study to date has directly and effectively weakened the egocentric tendencies in perspective taking tasks for both men and women. In this double-blind, placebo-controlled, mixed design study we investigated the effects of OXT on men and women in visual perspective taking tasks. The results showed that OXT shortened the differences in response time between men and women in all experimental conditions. In addition, after OXT administration, the difference in reaction time between judging from one's own perspective and judging from others' perspectives decreased in female participants; however, this effect was not present in males. This may indicate that under OXT treatment, women have a higher tendency to overcome interference from their position and mindset when judging others' perspectives. However, OXT did not affect participants' accuracy, which is possibility because the used task was not suited to detect performance improvements caused by OXT. In summary, the above results may indicate that OXT could increase perspective-taking abilities through reducing self-bias and increasing the perception of others; furthermore, this trend mainly affected women rather than men.

  18. Differential Effects of Oxytocin on Visual Perspective Taking for Men and Women

    PubMed Central

    Yue, Tong; Jiang, Yuhan; Yue, Caizhen; Huang, Xiting

    2017-01-01

    Although oxytocin (OXT) has been shown to lead to reduced self-orientation, no study to date has directly and effectively weakened the egocentric tendencies in perspective taking tasks for both men and women. In this double-blind, placebo-controlled, mixed design study we investigated the effects of OXT on men and women in visual perspective taking tasks. The results showed that OXT shortened the differences in response time between men and women in all experimental conditions. In addition, after OXT administration, the difference in reaction time between judging from one's own perspective and judging from others' perspectives decreased in female participants; however, this effect was not present in males. This may indicate that under OXT treatment, women have a higher tendency to overcome interference from their position and mindset when judging others' perspectives. However, OXT did not affect participants' accuracy, which is possibility because the used task was not suited to detect performance improvements caused by OXT. In summary, the above results may indicate that OXT could increase perspective-taking abilities through reducing self-bias and increasing the perception of others; furthermore, this trend mainly affected women rather than men. PMID:29187816

  19. Cost Discrepancy, Signaling, and Risk Taking

    ERIC Educational Resources Information Center

    Lemon, Jim

    2005-01-01

    If risk taking is in some measure a signal to others by the person taking risks, the model of "costly signaling" predicts that the more the apparent cost of the risk to others exceeds the perceived cost of the risk to the risk taker, the more attractive that risk will be as a signal. One hundred and twelve visitors to youth…

  20. Physical contact and financial risk taking.

    PubMed

    Levav, Jonathan; Argo, Jennifer J

    2010-06-01

    We show that minimal physical contact can increase people's sense of security and consequently lead them to increased risk-taking behavior. In three experiments, with both hypothetical and real payoffs, a female experimenter's light, comforting pat on the shoulder led participants to greater financial risk taking. Further, this effect was both mediated and moderated by feelings of security in both male and female participants. Finally, we established the boundary conditions for the impact of physical contact on risk-taking behaviors by demonstrating that the effect does not occur when the touching is performed by a male and is attenuated when the touch consists of a handshake. The results suggest that subtle physical contact can be strongly influential in decision making and the willingness to accept risk.

  1. Note-taking and Handouts in The Digital Age

    PubMed Central

    Stacy, Elizabeth Moore

    2015-01-01

    Most educators consider note-taking a critical component of formal classroom learning. Advancements in technology such as tablet computers, mobile applications, and recorded lectures are altering classroom dynamics and affecting the way students compose and review class notes. These tools may improve a student’s ability to take notes, but they also may hinder learning. In an era of dynamic technology developments, it is important for educators to routinely examine and evaluate influences on formal and informal learning environments. This paper discusses key background literature on student note-taking, identifies recent trends and potential implications of mobile technologies on classroom note-taking and student learning, and discusses future directions for note-taking in the context of digitally enabled lifelong learning. PMID:27168620

  2. Reading Test-Taking Strategies in General Training IELTS

    ERIC Educational Resources Information Center

    Nosrati, Vahede

    2015-01-01

    The significance of gaining a better understanding of how test-taking strategies are used has been recognized by researchers. Considering this fact, this study aimed at investigating the test-taking strategies which were employed by IELTS candidates in reading comprehension test. Besides, it tried to take into account the differences among…

  3. 50 CFR 218.11 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 218.11... Range Complex) § 218.11 Permissible methods of taking. (a) Under Letters of Authorization issued... following species, by the indicated method of take and the indicated number of times: (1) Level B Harassment...

  4. Accounting for Correlations across Measures of Perspective Taking.

    ERIC Educational Resources Information Center

    Rose, Samuel P.

    This study examined the development of cognitive perspective taking skills and the lack of consistency across perspective taking measures in earlier studies. Four perspective taking measures were administered to 56 children between 4 and 10 years of age under two testing conditions. The high structure condition included multiple presentation of…

  5. The impact of taking or not taking ARVs on HIV stigma as reported by persons living with HIV infection in five African countries.

    PubMed

    Makoae, Lucy N; Portillo, Carmen J; Uys, Leana R; Dlamini, Priscilla S; Greeff, Minrie; Chirwa, Maureen; Kohi, Thecla W; Naidoo, Joanne; Mullan, Joseph; Wantland, Dean; Durrheim, Kevin; Holzemer, William L

    2009-11-01

    This study examined the impact of taking or not taking antiretroviral (ARV) medications on stigma, as reported by people living with HIV infection in five African countries. A two group (taking or not taking ARVs) by three (time) repeated measures analysis of variance examined change in reported stigma in a cohort sample of 1454 persons living with HIV infection in Lesotho, Malawi, South Africa, Swaziland, and Tanzania. Participants self-reported taking ARV medications and completed a standardized stigma scale validated in the African context. Data were collected at three points in time, from January 2006 to March 2007. Participants taking ARV medications self-reported a mean CD4 count of 273 and those not taking ARVs self-reported a mean CD4 count of 418. Both groups reported significant decreases in total HIV stigma over time; however, people taking ARVs reported significantly higher stigma at Time 3 compared to those not taking ARVs. This study documents that this sample of 1454 HIV infected persons in five countries in Africa reported significantly less HIV stigma over time. In addition, those participants taking ARV medications experienced significantly higher HIV stigma over time compared to those not taking ARVs. This finding contradicts some authors' opinions that when clients enroll in ARV medication treatment it signifies that they are experiencing less stigma. This work provides caution to health care providers to alert clients new to ARV treatment that they may experience more stigma from their families and communities when they learn they are taking ARV medications.

  6. 78 FR 80385 - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-31

    ...NMFS received an application from Apache Alaska Corporation (Apache) for an Incidental Harassment Authorization (IHA) to take marine mammals, by harassment, incidental to a proposed 3D seismic survey in Cook Inlet, Alaska, between March 1, 2014, and December 31, 2014. Pursuant to the Marine Mammal Protection Act (MMPA), NMFS requests comments on its proposal to issue an IHA to Apache to take, by Level B harassment only, five species of marine mammals during the specified activity.

  7. 50 CFR 218.181 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 218.181... Center Panama City Division § 218.181 Permissible methods of taking. (a) Under Letters of Authorization... activities identified in § 218.180(c) is limited to the following species, by the indicated method of take...

  8. 50 CFR 216.272 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 216.272... (SOCAL Range Complex) § 216.272 Permissible methods of taking. (a) Under Letters of Authorization issued... species, by the indicated method of take and the indicated number of times: (1) Level B Harassment (±10...

  9. 50 CFR 218.2 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 218.2... (VACAPES Range Complex) § 218.2 Permissible methods of taking. (a) Under Letters of Authorization issued... following species, by the indicated method of take and the indicated number of times: (1) Level B Harassment...

  10. 50 CFR 218.112 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 218.112....112 Permissible methods of taking. (a) Under Letters of Authorization issued pursuant to §§ 216.106...) and (5) of this section by the indicated method of take and the indicated number of times (estimated...

  11. 50 CFR 218.102 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 218.102...) § 218.102 Permissible methods of taking. (a) Under Letters of Authorization issued pursuant to §§ 216... the indicated method of take and the indicated number of times (estimated based on the authorized...

  12. 50 CFR 218.31 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 218.31....31 Permissible methods of taking. (a) Under Letters of Authorization issued pursuant to §§ 216.106 of... method of take and the indicated number of times: (1) Level B Harassment: (i) Sperm whale (Physeter...

  13. 50 CFR 216.272 - Permissible methods of taking.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 10 2012-10-01 2012-10-01 false Permissible methods of taking. 216.272... (SOCAL Range Complex) § 216.272 Permissible methods of taking. (a) Under Letters of Authorization issued... species, by the indicated method of take and the indicated number of times: (1) Level B Harassment (±10...

  14. 50 CFR 218.122 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 218.122...) § 218.122 Permissible methods of taking. (a) Under Letters of Authorization issued pursuant to §§ 216... indicated method of take and the indicated number of times (estimated based on the authorized amounts of...

  15. 50 CFR 216.232 - Permissible methods of taking.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... not intentionally, take Steller sea lions by Level B harassment, take adult Pacific harbor seals by Level B harassment, and take harbor seal pups by Level B or Level A harassment or mortality, in the course of conducting missile launch activities within the area described in § 216.230(a), provided all...

  16. Note-Taking Made Easy. The Study Smart Series.

    ERIC Educational Resources Information Center

    Kesselman-Turkel, Judi; Peterson, Franklynn

    This book describes two successful methods of organizing notes (outlining and patterning), providing shortcuts to make note taking easy. Eight chapters include: (1) "There's No Substitute for Taking Your Own Good Notes" (e.g., note taking helps in paying attention and remembering); (2) "How to Tell What's Worth Noting" (criteria for deciding what…

  17. Quantifying the role of risk-taking behaviour in causation of serious road crash-related injury.

    PubMed

    Turner, Cathy; McClure, Rod

    2004-05-01

    This study was designed to quantify the increased risk of road crash-related injury, which can be attributed to risk-taking behaviour. A case-control study was conducted to compare motor vehicle drivers (car and bike) who had been hospitalised for injuries following crashes with population-based controls. Cases were recruited prospectively over 12 months and controls were randomly selected from license holders (car and bike) living in the same geographical location as cases. A self-administered questionnaire was used to ascertain participants' driving behaviour, general risk-taking behaviour and selected demographic characteristics. After adjusting for demographic variables, number of years of driving and total distance driven per week, logistic regression analysis showed that a high risk acceptance was associated with an eight-fold increased risk of having a crash that resulted in serious injury (OR 7.8, 95% CI 4.2-15.8). The findings of this study support the suggestion that certain host factors increase the risk of crash-related serious injury. There would appear to be a reasonable argument for persisting with injury prevention programmes, which concentrate on host as well as environment risk factor reduction.

  18. Inside Maine’s Medicine Cabinet: Findings From the Drug Enforcement Administration's Medication Take-Back Events

    PubMed Central

    Malinowski, Alexandra; Ochs, Leslie; Jaramillo, Jeanie; McCall, Kenneth; Sullivan, Meghan

    2015-01-01

    Objectives. We evaluated the quantity and type of medications obtained in unused-medications return programs and the proportion of medication waste. Methods. We analyzed data collected in 11 Maine cities in 2011 to 2013 during 6 Drug Enforcement Administration (DEA) national medication take-back events. Pharmacy doctoral student volunteers collected data under the supervision of law enforcement, independent of the DEA. Data entry into the Pharmaceutical Collection Monitoring System, through its interface with Micromedex, allowed for analysis of medication classification, controlled substance category, therapeutic class, and percentage of medication waste (units returned/units dispensed). Results. Medication take-back events resulted in return of 13 599 individual medications from 1049 participants. We cataloged 553 019 units (capsules, tablets, milliliters, patches, or grams), representing 69.7% medication waste. Noncontrolled prescription medications accounted for 56.4% of returns, followed by over-the-counter medications (31.4%) and controlled prescription medications (9.1%). Conclusions. The significant quantities of medications, including controlled substances, returned and high degree of medication waste emphasize the need for medication collection programs to further public health research and improve health in our communities. PMID:25393189

  19. 50 CFR 216.242 - Permissible methods of taking.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 10 2012-10-01 2012-10-01 false Permissible methods of taking. 216.242...) § 216.242 Permissible methods of taking. (a) Under Letters of Authorization issued pursuant to §§ 216... species, by the identified method of take and the indicated number of times: (1) Level B Harassment (±10...

  20. 50 CFR 216.242 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 216.242...) § 216.242 Permissible methods of taking. (a) Under Letters of Authorization issued pursuant to §§ 216... species, by the identified method of take and the indicated number of times: (1) Level B Harassment (±10...

  1. 50 CFR 218.21 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 218.21... Permissible methods of taking. (a) Under Letters of Authorization issued pursuant to §§ 216.106 of this... species, by the indicated method of take and the indicated number of times: (1) Level B Harassment: (i...

  2. 36 CFR 242.27 - Subsistence taking of fish.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 2 2013-07-01 2013-07-01 false Subsistence taking of fish. 242.27 Section 242.27 Parks, Forests, and Public Property FOREST SERVICE, DEPARTMENT OF AGRICULTURE SUBSISTENCE MANAGEMENT REGULATIONS FOR PUBLIC LANDS IN ALASKA Subsistence Taking of Fish and Wildlife § 242.27 Subsistence taking of fish. (a)...

  3. 36 CFR 242.27 - Subsistence taking of fish.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 2 2012-07-01 2012-07-01 false Subsistence taking of fish. 242.27 Section 242.27 Parks, Forests, and Public Property FOREST SERVICE, DEPARTMENT OF AGRICULTURE SUBSISTENCE MANAGEMENT REGULATIONS FOR PUBLIC LANDS IN ALASKA Subsistence Taking of Fish and Wildlife § 242.27 Subsistence taking of fish. (a)...

  4. 36 CFR 242.27 - Subsistence taking of fish.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 2 2014-07-01 2014-07-01 false Subsistence taking of fish. 242.27 Section 242.27 Parks, Forests, and Public Property FOREST SERVICE, DEPARTMENT OF AGRICULTURE SUBSISTENCE MANAGEMENT REGULATIONS FOR PUBLIC LANDS IN ALASKA Subsistence Taking of Fish and Wildlife § 242.27 Subsistence taking of fish. (a)...

  5. 36 CFR 242.27 - Subsistence taking of fish.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 2 2011-07-01 2011-07-01 false Subsistence taking of fish. 242.27 Section 242.27 Parks, Forests, and Public Property FOREST SERVICE, DEPARTMENT OF AGRICULTURE SUBSISTENCE MANAGEMENT REGULATIONS FOR PUBLIC LANDS IN ALASKA Subsistence Taking of Fish and Wildlife § 242.27 Subsistence taking of fish. (a)...

  6. Improving Written Communication Through Perspective-taking

    PubMed Central

    Traxler, Matthew J.; Gernsbacher, Morton Ann

    2014-01-01

    To convey their ideas successfully, writers must envision how readers will interpret their texts. In our previous research (Traxler & Gernsbacher, 1992), we discovered that writers who received feedback from their readers successfully revised descriptions of geometric figures, whereas writers who did not receive feedback did not. We also discovered that writers who received feedback from their readers on one set of descriptions wrote better descriptions of a new set of geometric figures. We concluded that feedback—even a minimal form of feedback—helps writers learn to envision how readers will interpret their texts. In the present research, we investigated another way that writers can learn to envision how readers will interpret their texts. Our treatment placed writers “in their readers’ shoes”. In three experiments, half the writers performed a task that their readers would subsequently perform, and the other half of the writers performed a control task. In our first and second experiments, the writers who gained their readers’ perspective by performing their readers’ task successfully revised their descriptions of geometric figures, whereas writers who performed the control task did not. In our third experiment, we discovered that writers who performed their readers’ task did not improve their descriptions merely because they were exposed to examples of other writers’ descriptions. We concluded that gaining their readers’ perspective helps writers communicate more clearly because perspective-taking helps writers form a mental representation of how readers interpret their texts. PMID:25404785

  7. 50 CFR 216.172 - Permissible methods of taking.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 10 2012-10-01 2012-10-01 false Permissible methods of taking. 216.172... Permissible methods of taking. (a) Under Letters of Authorization issued pursuant to §§ 216.106 and 216.177... indicated method of take and the indicated number of times: (1) Level B Harassment (±10 percent of the...

  8. 50 CFR 218.232 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 218.232... Low Frequency Active (SURTASS LFA) Sonar § 218.232 Permissible methods of taking. (a) Under Letters of... species listed in § 218.230(b) by the method of take indicated in paragraphs (c)(2) through (5) of this...

  9. 50 CFR 216.172 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 216.172... Permissible methods of taking. (a) Under Letters of Authorization issued pursuant to §§ 216.106 and 216.177... indicated method of take and the indicated number of times: (1) Level B Harassment (±10 percent of the...

  10. 50 CFR 100.26 - Subsistence taking of wildlife.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... any one time; (15) Taking swimming ungulates, bears, wolves, or wolverine. (16) Taking or assisting in... portion of a Unit having a harvest limit of “one brown/grizzly bear per year” counts against a “one brown/grizzly bear every four regulatory years” harvest limit in other Units. You may not take more than one...

  11. Risk-taking behaviors and impulsivity among veterans with and without PTSD and mild TBI.

    PubMed

    James, Lisa M; Strom, Thad Q; Leskela, Jennie

    2014-04-01

    Military personnel commonly experience post-traumatic stress disorder (PTSD) and mild traumatic brain injury (mTBI), both of which are associated with premature mortality. The present study examined two factors that may play a role in premature mortality--impulsivity and risk-taking behaviors--in a sample of 234 veterans screening positive for PTSD, mTBI, PTSD + mTBI, and controls. Analyses of variance demonstrated that veterans with PTSD, regardless of mTBI status, reported engaging in more frequent risky behaviors and reported a greater tendency to engage in impulsive behaviors when in a negative affective state. They also reported more premilitary delinquent behaviors and more suicide-related behaviors than controls. The present study highlights associations between impulsivity, risk-taking behaviors, and PTSD, and suggests continuity across the lifespan in terms of a predisposition to engage in impulsive and/or risky behaviors. Thorough evaluation of impulsivity and potentially risky behaviors is important in clinical settings to guide interventions and reduce the mortality and public health impact of high-risk behaviors in veterans. Reprint & Copyright © 2014 Association of Military Surgeons of the U.S.

  12. Street racing video games and risk-taking driving: An Internet survey of automobile enthusiasts.

    PubMed

    Vingilis, Evelyn; Seeley, Jane; Wiesenthal, David L; Wickens, Christine M; Fischer, Peter; Mann, Robert E

    2013-01-01

    The purpose of this study was to examine the relationships among risky driving attitudes, self-perceptions as a risky driver, playing of "drive'em up" (which rewarded players for frequent traffic and other violations) and "circuit" racing video games as well as self-reported risky driving through a web-based survey of car and racing club members in relation to a socio-cognitive model of the effects of racing video game playing. An Internet questionnaire was developed and included: (1) self-perceptions as a risky driver scales (Driver Thrill Seeking and Competitive Attitude Toward Driving); (2) attitudes regarding street racing; (3) street racing video game playing, and (4) self-reported risky driving (Risk-Taking Driving Scale). A sequential logistic regression was performed entering age and driving exposure as control variables in the first block, self-perceptions as a risky driver in the second block, attitudes in the third block and playing "drive'em up" and "circuit" racing games in the last block to examine their effects on self-reported risk-taking driving. A total of 503 survey respondents were included in the analyses and only 20% reported any risk-taking driving. Higher score on the Competitive Attitude Toward Driving Scale, more positive attitudes toward street racing, and more frequent reported playing of "drive'em up" video games were associated with higher odds on the self-reported Risk-Taking Driving Scale. However, the Driver Thrill Seeking Scale and "circuit" video game playing failed to predict self-reported risk-taking driving. Self-perceptions as a risky driver, positive attitudes toward risky driving and "drive'em up" street-racing games, but not "circuit" racing games, are associated with increased risk-taking driving. These findings are congruent with experimental studies in which games that reward driving violations increased risk taking, suggesting that risk taking may be a function of type of street racing game played by affecting self

  13. Going international? Risk taking by cryptomarket drug vendors.

    PubMed

    Décary-Hétu, David; Paquet-Clouston, Masarah; Aldridge, Judith

    2016-09-01

    Since 2011, we have witnessed the rise of 'dark net' drug marketplaces known as cryptomarkets. Cryptomarkets operate on the same model as eBay as they provide a platform where authorized vendors can set up a virtual shop and place listings. Building on a growing body of literature that seeks to understand cryptomarket participants, this paper seeks to explain the decision of cryptomarket vendors to take on risk. We collected data on Silk Road 1 (SR1), the first cryptomarket launched in 2011. We propose a multilevel model that takes into account the characteristics of listings, vendors and their environment to explain the decision of vendors to take on risk. Our results demonstrate that all levels in the model significantly explain the decision to take on risk. Risk taking, operationalized as a willingness to ship drugs across international borders, was associated with the weights of drug packages mailed, the vendors' reputations and numbers of listings, the country-level perceived effectiveness of law enforcement according to experts, and the opportunities available to vendors as measured by the wealth and the drug expenditures of potential customers. Our results support some previous research findings on the factors explaining risk taking. We extend existing literature by emphasizing the relevance of the environment of drug dealers to predict risk taking. Copyright © 2016 Elsevier B.V. All rights reserved.

  14. Perspective taking in older age revisited: a motivational perspective.

    PubMed

    Zhang, Xin; Fung, Helene H; Stanley, Jennifer T; Isaacowitz, Derek M; Ho, Man Yee

    2013-10-01

    How perspective-taking ability changes with age (i.e., whether older adults are better at understanding others' behaviors and intentions and show greater empathy to others or not) is not clear, with prior empirical findings on this phenomenon yielding mixed results. In a series of experiments, we investigated the phenomenon from a motivational perspective. Perceived closeness between participants and the experimenter (Study 1) or the target in an emotion recognition task (Study 2) was manipulated to examine whether the closeness could influence participants' performance in faux pas recognition (Study 1) and emotion recognition (Study 2). It was found that the well-documented negative age effect (i.e., older adults performed worse than younger adults in faux pas and emotion recognition tasks) was only replicated in the control condition for both tasks. When closeness was experimentally increased, older adults enhanced their performance, and they now performed at a comparable level as younger adults. Findings from the 2 experiments suggest that the reported poorer performance of older adults in perspective-taking tasks might be attributable to a lack of motivation instead of ability to perform in laboratory settings. With the presence of strong motivation, older adults have the ability to perform equally well as younger adults.

  15. Expert Discussion on Taking a Spiritual History.

    PubMed

    Paal, Piret; Frick, Eckhard; Roser, Traugott; Jobin, Guy

    2017-01-01

    This article elaborates on the hazards of spiritual history taking. It provides expert insights to consider before entering the field. In summer 2012, a group of spiritual care experts were invited to discuss the complexity of taking spiritual histories in a manner of hermeneutic circle. Thematic analysis was applied to define the emerging themes. The results demonstrate that taking a spiritual history is a complex and challenging task, requiring a number of personal qualities of the interviewer, such as 'being present', 'not only hearing, but listening', 'understanding the message beyond the words uttered', and 'picking up the words to respond'. To 'establish a link of sharing', the interviewer is expected 'to go beyond the ethical stance of neutrality'. The latter may cause several dilemmas, such as 'fear of causing more problems', 'not daring to take it further', and above all, 'being ambivalent about one's role'. Interviewer has to be careful in terms of the 'patient's vulnerability'. To avoid causing harm, it is essential to propose 'a follow-up contract' that allows responding to 'patient's yearning for genuine care'. These findings combined with available literature suggest that the quality of spiritual history taking will remain poor unless the health-care professionals revise the meaning of spirituality and the art of caring on individual level.

  16. Threat to life and risk-taking behaviors: a review of empirical findings and explanatory models.

    PubMed

    Ben-Zur, Hasida; Zeidner, Moshe

    2009-05-01

    This article reviews the literature focusing on the relationship between perceived threat to life and risk-taking behaviors. The review of empirical data, garnered from field studies and controlled experiments, suggests that personal threat to life results in elevated risk-taking behavior. To account for these findings, this review proposes a number of theoretical explanations. These frameworks are grounded in divergent conceptual models: coping with stress, emotion regulation, replenishing of lost resources through self-enhancement, modifications of key parameters of cognitive processing of risky outcomes, and neurocognitive mechanisms. The review concludes with a number of methodological considerations, as well as directions for future work in this promising area of research.

  17. Relationship between Adolescent Risk Preferences on a Laboratory Task and Behavioral Measures of Risk-taking

    PubMed Central

    Rao, Uma; Sidhartha, Tanuj; Harker, Karen R.; Bidesi, Anup S.; Chen, Li-Ann; Ernst, Monique

    2010-01-01

    Purpose The goal of the study was to assess individual differences in risk-taking behavior among adolescents in the laboratory. A second aim was to evaluate whether the laboratory-based risk-taking behavior is associated with other behavioral and psychological measures associated with risk-taking behavior. Methods Eighty-two adolescents with no personal history of psychiatric disorder completed a computerized decision-making task, the Wheel of Fortune (WOF). By offering choices between clearly defined probabilities and real monetary outcomes, this task assesses risk preferences when participants are confronted with potential rewards and losses. The participants also completed a variety of behavioral and psychological measures associated with risk-taking behavior. Results Performance on the task varied based on the probability and anticipated outcomes. In the winning sub-task, participants selected low probability-high magnitude reward (high-risk choice) less frequently than high probability-low magnitude reward (low-risk choice). In the losing sub-task, participants selected low probability-high magnitude loss more often than high probability-low magnitude loss. On average, the selection of probabilistic rewards was optimal and similar to performance in adults. There were, however, individual differences in performance, and one-third of the adolescents made high-risk choice more frequently than low-risk choice while selecting a reward. After controlling for sociodemographic and psychological variables, high-risk choice on the winning task predicted “real-world” risk-taking behavior and substance-related problems. Conclusions These findings highlight individual differences in risk-taking behavior. Preliminary data on face validity of the WOF task suggest that it might be a valuable laboratory tool for studying behavioral and neurobiological processes associated with risk-taking behavior in adolescents. PMID:21257113

  18. Issues related to aircraft take-off plumes in a mesoscale photochemical model.

    PubMed

    Bossioli, Elissavet; Tombrou, Maria; Helmis, Costas; Kurtenbach, Ralf; Wiesen, Peter; Schäfer, Klaus; Dandou, Aggeliki; Varotsos, Kostas V

    2013-07-01

    The physical and chemical characteristics of aircraft plumes at the take-off phase are simulated with the mesoscale CAMx model using the individual plume segment approach, in a highly resolved domain, covering the Athens International Airport. Emission indices during take-off measured at the Athens International Airport are incorporated. Model predictions are compared with in situ point and path-averaged observations (NO, NO₂) downwind of the runway at the ground. The influence of modeling process, dispersion properties and background air composition on the chemical evolution of the aircraft plumes is examined. It is proven that the mixing properties mainly determine the plume dispersion. The initial plume properties become significant for the selection of the appropriate vertical resolution. Besides these factors, the background NOx and O₃ concentration levels control NOx distribution and their conversion to nitrogen reservoir species. Copyright © 2013 Elsevier B.V. All rights reserved.

  19. 4 CFR 28.44 - Taking of depositions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 4 Accounts 1 2010-01-01 2010-01-01 false Taking of depositions. 28.44 Section 28.44 Accounts GOVERNMENT ACCOUNTABILITY OFFICE GENERAL PROCEDURES GOVERNMENT ACCOUNTABILITY OFFICE PERSONNEL APPEALS BOARD... Procedures Discovery § 28.44 Taking of depositions. Depositions may be taken before any person not interested...

  20. 4 CFR 28.44 - Taking of depositions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 4 Accounts 1 2011-01-01 2011-01-01 false Taking of depositions. 28.44 Section 28.44 Accounts GOVERNMENT ACCOUNTABILITY OFFICE GENERAL PROCEDURES GOVERNMENT ACCOUNTABILITY OFFICE PERSONNEL APPEALS BOARD... Procedures Discovery § 28.44 Taking of depositions. Depositions may be taken before any person not interested...

  1. Communications dashboard (control rooms, take a cue from Facebook® !) Chapter 1

    NASA Astrophysics Data System (ADS)

    Scott, David W.

    Papers published via IEEE and AIAA conferences have presented an overview of how social media could benefit NASA working environments in general [1] and proposed three specific social applications to benefit space flight control operations [2]. One of them, Communications Dashboard, would help a real time flight controller keep up with both the “ big picture” and significant details of operations via a cohesive interface similar to those of social networking services (SNS). Instead of recreational social features, “ CommDash” would support functions like console logging, categorized and threaded text chat streams with enhanced accountability and graphics display features, high-level status displays driven by telemetry or other events, and an on-screen hailing function for requesting voice or text stream conversation. Moving certain voice conversations to text streams would reduce confusion and stress in two ways. Within text conversations, there would be far less repetition of content since text conversations have visual persistence and are reviewable instantly, e.g., there's no need to brief new participants to a discussion - they just read what's already there. Remaining voice traffic would stand out more clearly, and quieter voice loops means fewer “ say again” calls and less distraction from visual and mental tasks, thus less stress. (Most flight controllers monitor 4 or 5 voice loops at once.) Links could be created from console log entries to chat selections so that underlying details are readily available yet unobtrusive. This would reduce the confusion that rises from having multiple and sometimes divergent copies of the same information due to cut/copy and paste operations, attachments, and asynchronous editing. This concept could apply to a plethora of real time control environments and to other settings with lots of information juggling. This paper explores the dashboard concept in further detail and chronic- es the first phase of a NASA IT

  2. The evolution of cooperative turn-taking in animal conflict

    PubMed Central

    2011-01-01

    Background A fundamental assumption in animal socio-ecology is that animals compete over limited resources. This view has been challenged by the finding that individuals might cooperatively partition resources by "taking turns". Turn-taking occurs when two individuals coordinate their agonistic behaviour in a way that leads to an alternating pattern in who obtains a resource without engaging in costly fights. Cooperative turn-taking has been largely ignored in models of animal conflict and socio-ecological models that explain the evolution of social behaviours based only on contest and scramble competition. Currently it is unclear whether turn-taking should be included in socio-ecological models because the evolution of turn-taking is not well understood. In particular, it is unknown whether turn-taking can evolve when fighting costs and assessment of fighting abilities are not fixed but emerge from evolved within-fight behaviour. We address this problem with an evolutionary agent-based model. Results We found that turn-taking evolves for small resource values, alongside a contest strategy that leads to stable dominance relationships. Turn-taking leads to egalitarian societies with unclear dominance relationships and non-linear dominance hierarchies. Evolutionary stability of turn-taking emerged despite strength differences among individuals and the possibility to evolve within-fight behaviour that allows good assessment of fighting abilities. Evolutionary stability emerged from frequency-dependent effects on fitness, which are modulated by feedbacks between the evolution of within-fight behaviour and the evolution of higher-level conflict strategies. Conclusions Our results reveal the impact of feedbacks between the evolution of within-fight behaviour and the evolution of higher-level conflict strategies, such as turn-taking. Similar feedbacks might be important for the evolution of other conflict strategies such as winner-loser effects or coalitions. However, we

  3. The evolution of cooperative turn-taking in animal conflict.

    PubMed

    Franz, Mathias; van der Post, Daniel; Schülke, Oliver; Ostner, Julia

    2011-11-03

    A fundamental assumption in animal socio-ecology is that animals compete over limited resources. This view has been challenged by the finding that individuals might cooperatively partition resources by "taking turns". Turn-taking occurs when two individuals coordinate their agonistic behaviour in a way that leads to an alternating pattern in who obtains a resource without engaging in costly fights. Cooperative turn-taking has been largely ignored in models of animal conflict and socio-ecological models that explain the evolution of social behaviours based only on contest and scramble competition. Currently it is unclear whether turn-taking should be included in socio-ecological models because the evolution of turn-taking is not well understood. In particular, it is unknown whether turn-taking can evolve when fighting costs and assessment of fighting abilities are not fixed but emerge from evolved within-fight behaviour. We address this problem with an evolutionary agent-based model. We found that turn-taking evolves for small resource values, alongside a contest strategy that leads to stable dominance relationships. Turn-taking leads to egalitarian societies with unclear dominance relationships and non-linear dominance hierarchies. Evolutionary stability of turn-taking emerged despite strength differences among individuals and the possibility to evolve within-fight behaviour that allows good assessment of fighting abilities. Evolutionary stability emerged from frequency-dependent effects on fitness, which are modulated by feedbacks between the evolution of within-fight behaviour and the evolution of higher-level conflict strategies. Our results reveal the impact of feedbacks between the evolution of within-fight behaviour and the evolution of higher-level conflict strategies, such as turn-taking. Similar feedbacks might be important for the evolution of other conflict strategies such as winner-loser effects or coalitions. However, we are not aware of any study that

  4. A history of bingeing on fat enhances cocaine seeking and taking.

    PubMed

    Puhl, Matthew D; Cason, Angie M; Wojnicki, Francis H E; Corwin, Rebecca L; Grigson, Patricia S

    2011-12-01

    Binge eating and substance dependence are disorders characterized by a loss of control over consummatory behaviors. Given the common characteristics of these two types of disorders, it is not surprising that the comorbidity between eating disorders and substance abuse disorders is high (20-40%; Conason et al., 2006). It is unknown, however, whether loss of control in one disorder predisposes an individual to loss of control in the other. The present study, therefore, used a rodent model to test whether a history of binge eating would augment subsequent responding for cocaine. Using the limited access protocol described by Corwin et al. (1998), 45 adult male Sprague-Dawley rats were maintained on one of four dietary protocols for a period of six weeks: chow only (Chow; n = 9), continuous access to an optional source of dietary fat (Ad Lib; n = 12), 1-h access to an optional source of dietary fat daily (Daily; n = 12), or 1-h access to an optional source of dietary fat on Monday, Wednesday, and Friday (MWF; n = 12). All four groups also had unrestricted access to a nutritionally complete diet of chow and water. Fat-bingeing behaviors developed in the MWF rats, the group with the most restricted access to the optional fat. Thereafter, cocaine-seeking and -taking behaviors were assessed in all rats using a self-administration protocol modified from that described by Deroche-Gamonet et al. (2004), which focused on the motivation for and preoccupation with obtaining and consuming drug (assessed using a progressive ratio [PR] schedule of reinforcement) and persistence in responding for drug during periods of signaled drug non-availability (SNA). Rats with the MWF history tended to take more cocaine late in fixed ratio (FR) training, they persisted in their efforts to obtain cocaine in the face of signaled non-availability, worked harder for cocaine on a PR schedule of reinforcement, and exhibited more goal-directed behavior toward the cocaine-associated operandum. These

  5. Psychometrics of the Iowa and Berlin Gambling Tasks: Unresolved Issues With Reliability and Validity for Risk Taking.

    PubMed

    Schmitz, Florian; Kunina-Habenicht, Olga; Hildebrandt, Andrea; Oberauer, Klaus; Wilhelm, Oliver

    2018-01-01

    The Iowa Gambling Task (IGT) is one of the most prominent paradigms employed for the assessment of risk taking in the laboratory, and it was shown to distinguish between various patient groups and controls. The present study was conducted to test the psychometric characteristics of the original IGT and of a new gambling task variant for assessing individual differences. Two studies were conducted with adults of the general population ( n = 220) and with adolescents ( n = 389). Participants were also tested on multiple measures of working memory capacity, fluid intelligence, personality traits associated with risk-taking behavior, and self-reported risk taking in various domains. Both gambling tasks had only moderate retest reliability within the same session. Moderate relations were obtained with cognitive ability. However, card selections in the gambling tasks were not correlated with personality or risk taking. These findings point to limitations of IGT type gambling tasks for the assessment of individual differences in risky decision making.

  6. 2011 Take Our Children to Work Day

    NASA Image and Video Library

    2011-07-26

    During the 2011 Take Our Children to Work Day at Stennis Space Center, participants engaged in hands-on activities, including viewing the sun through a solar telescope (right photo). Children also visited the StenniSphere museum and had an opportunity to take photos at the astronaut suit exhibit.

  7. Controller partitioning for integrated flight/propulsion control implementation

    NASA Technical Reports Server (NTRS)

    Garg, Sanjay

    1993-01-01

    The notion of partitioning a centralized controller into a decentralized, hierarchical structure suitable for integrated flight/propulsion control (IFPC) implementation is discussed. A systematic procedure is developed for determining partitioned airframe and engine subsystem controllers (subcontrollers), with the desired interconnection structure, that approximate the closed-loop performance and robustness characteristics of a given centralized controller. The procedure is demonstrated by application to IFPC design for a Short Take-Off and Vertical Landing (STOVL) aircraft in the landing approach to hover transition flight phase.

  8. Take Steps Toward a Healthier Life | Poster

    Cancer.gov

    The National Institutes of Health (NIH) is promoting wellness by encouraging individuals to take the stairs. In an effort to increase participation in this program, NIH has teamed up with Occupational Health Services (OHS). OHS is placing NIH-sponsored “Take the Stairs” stickers on stair entrances, stair exits, and elevators.

  9. Patients' perspectives on sexual history taking in Korea.

    PubMed

    Kim, Su Hyun; Lee, Young-Mee; Park, Jong Tae

    2008-03-01

    This study was conducted to assess patients' beliefs and attitudes towards physicians taking their sexual history during routine medical visits in Korea, where Confucianism is the core societal value. A survey questionnaire was administered to determine the patients' perspectives to sexual history taking, their actual experience of being asked about sexual issues by physicians, their belief in the importance of sexual history taking, their attitudes and cooperativeness towards each component of sexual history, and the effect of the physicians' age and gender on their comfort level during interview. 74.6% of respondents had never been asked about their sexual issues by physicians. Most patients showed a positive attitude and cooperativeness in general, although more than 25% had a negative attitude and were uncooperative with regards to certain components of sexual issues. Their comfort level to sexual history taking was not influenced by the physicians' age. However, female patients felt more comfortable discussing sexual issues with female physicians. Sexual history taking was often overlooked during routine medical visits in Korea, although patients showed a relatively positive and cooperative attitude. Women showed a greater preference for female physicians. Sexual history taking should be more facilitated in clinical practice and requires a deliberate approach and skill.

  10. Mathematics Course-Taking in Rural High Schools

    ERIC Educational Resources Information Center

    Anderson, Rick; Chang, Beng

    2011-01-01

    Using data from the 2005 NAEP High School Transcript Study, this paper examines the mathematics course-taking of rural high school students. Although several studies indicate rural high school students' mathematics achievement is comparable to that of students in non-rural high schools, the mathematics course-taking patterns of rural and non-rural…

  11. The Effects of Binge Drinking on College Students’ Next-Day Academic Test-Taking Performance and Mood State

    PubMed Central

    Howland, Jonathan; Rohsenow, Damaris J; Greece, Jacey A; Littlefield, Caroline A; Almeida, Alissa; Heeren, Timothy; Winter, Michael; Bliss, Caleb A.; Hunt, Sarah; Hermos, John

    2010-01-01

    Aim To assess the effects of binge drinking on students’ next-day academic test-taking performance. Design A placebo-controlled cross-over design with randomly assigned order of conditions. Participants were randomized to either alcoholic beverage (mean =.12 g% breath alcohol concentration [BrAC]) or placebo on the first night and then received the other beverage a week later. The next day, participants were assessed on test-taking, neurocognitive performance and mood state. Participants 193 college students (≥ 21 years) recruited from greater Boston. Setting The trial was conducted at the General Clinical Research Center at the Boston Medical Center. Measurements The Graduate Record Exams © (GREs) and a quiz on a lecture presented the previous day measured test-taking performance; the Neurobehavioral Evaluation System (NES3) and the Psychomotor Vigilance Test (PVT) measured neurocognitive performance; and, the Profile of Mood States (POMS) measured mood. Findings Test-taking performance was not affected the morning after alcohol administration, but mood state and attention/reaction time were. Conclusion Drinking to a level of .12 g% BrAC does not affect next-day test-taking performance, but does affect some neurocognitive measures and mood state. PMID:20403018

  12. Ethical acceptability of offering financial incentives for taking antipsychotic depot medication: patients' and clinicians' perspectives after a 12-month randomized controlled trial.

    PubMed

    Noordraven, Ernst L; Schermer, Maartje H N; Blanken, Peter; Mulder, Cornelis L; Wierdsma, André I

    2017-08-29

    A randomized controlled trial 'Money for Medication'(M4M) was conducted in which patients were offered financial incentives for taking antipsychotic depot medication. This study assessed the attitudes and ethical considerations of patients and clinicians who participated in this trial. Three mental healthcare institutions in secondary psychiatric care in the Netherlands participated in this study. Patients (n = 169), 18-65 years, diagnosed with schizophrenia, schizoaffective disorder or another psychotic disorder who had been prescribed antipsychotic depot medication, were randomly assigned to receive 12 months of either treatment as usual plus a financial reward for each depot of medication received (intervention group) or treatment as usual alone (control group). Structured questionnaires were administered after the 12-month intervention period. Data were available for 133 patients (69 control and 64 intervention) and for 97 clinicians. Patients (88%) and clinicians (81%) indicated that financial incentives were a good approach to improve medication adherence. Ethical concerns were categorized according to the four-principles approach (autonomy, beneficence, non-maleficence, and justice). Patients and clinicians alike mentioned various advantages of M4M in clinical practice, such as increased medication adherence and improved illness insight; but also disadvantages such as reduced intrinsic motivation, loss of autonomy and feelings of dependence. Overall, patients evaluated financial incentives as an effective method of improving medication adherence and were willing to accept this reward during clinical treatment. Clinicians were also positive about the use of this intervention in daily practice. Ethical concerns are discussed in terms of patient autonomy, beneficence, non-maleficence and justice. We conclude that this intervention is ethically acceptable under certain conditions, and that further research is necessary to clarify issues of benefit

  13. General thoracic surgery is safe in patients taking clopidogrel (Plavix).

    PubMed

    Cerfolio, Robert James; Minnich, Douglas J; Bryant, Ayesha S

    2010-11-01

    The objective of this study was to assess the safety of general thoracic surgery in patients taking antiplatelet (clopidogrel) therapy. A prospective study was conducted of consecutive patients who underwent general thoracic surgery and who were taking clopidogrel perioperatively. They were matched using a propensity score from our prospective database of 11,768 patients. Intraoperative and postoperative outcomes were compared. Between January 2009 and April 2010 there were 33 patients on clopidogrel at the time of surgery and 132 controls. The most common procedures were thoracotomy with lobectomy in 11 patients (robotic in 1), video-assisted wedge resection in 6, mediastinoscopy in 4, and Ivor Lewis esophagogastrectomy in 2. Epidurals were not used. There was no intraoperative morbidity or bleeding in primary thoracotomy; however, 2 of the 4 patients who underwent redo thoracotomy had bleeding that required transfusions. None of the 8 patients receiving clopidogrel who had a coronary artery stent and underwent lobectomy had a perioperative myocardial infarction whereas 5 of the 14 control patients undergoing lobectomy who had a coronary artery stent did (P = .05). Otherwise, morbidity, mortality, and length of stay were no different. Patients who are receiving clopidogrel and who have a coronary artery stent placed can safely undergo general thoracic surgery. The widely held belief that surgery cannot be performed without bleeding is untrue. This new finding not only eliminates much of the preoperative dilemma posed by these patients but also may reduce their risk of a postoperative myocardial infarction. However, patients who require a redo thoracotomy may be at increased risk of bleeding. Copyright © 2010 The American Association for Thoracic Surgery. Published by Mosby, Inc. All rights reserved.

  14. Take action: influence diversity.

    PubMed

    Gomez, Norma J

    2013-01-01

    Increased diversity brings strength to nursing and ANNA. Being a more diverse association will require all of us working together. There is an old proverb that says: "one hand cannot cover the sky; it takes many hands." ANNA needs every one of its members to be a part of the diversity initiative.

  15. Transformations and representations supporting spatial perspective taking

    PubMed Central

    Yu, Alfred B.; Zacks, Jeffrey M.

    2018-01-01

    Spatial perspective taking is the ability to reason about spatial relations relative to another’s viewpoint. Here, we propose a mechanistic hypothesis that relates mental representations of one’s viewpoint to the transformations used for spatial perspective taking. We test this hypothesis using a novel behavioral paradigm that assays patterns of response time and variation in those patterns across people. The results support the hypothesis that people maintain a schematic representation of the space around their body, update that representation to take another’s perspective, and thereby to reason about the space around their body. This is a powerful computational mechanism that can support imitation, coordination of behavior, and observational learning. PMID:29545731

  16. Bottom-up effects of a no-take zone on endangered penguin demographics.

    PubMed

    Sherley, Richard B; Winker, Henning; Altwegg, Res; van der Lingen, Carl D; Votier, Stephen C; Crawford, Robert J M

    2015-07-01

    Marine no-take zones can have positive impacts for target species and are increasingly important management tools. However, whether they indirectly benefit higher order predators remains unclear. The endangered African penguin (Spheniscus demersus) depends on commercially exploited forage fish. We examined how chick survival responded to an experimental 3-year fishery closure around Robben Island, South Africa, controlling for variation in prey biomass and fishery catches. Chick survival increased by 18% when the closure was initiated, which alone led to a predicted 27% higher population compared with continued fishing. However, the modelled population continued to decline, probably because of high adult mortality linked to poor prey availability over larger spatial scales. Our results illustrate that small no-take zones can have bottom-up benefits for highly mobile marine predators, but are only one component of holistic, ecosystem-based management regimes. © 2015 The Author(s) Published by the Royal Society. All rights reserved.

  17. Sexual Venue Choice and Sexual Risk-Taking Among Substance-Using Men Who have Sex with Men

    PubMed Central

    Fletcher, Jesse B.; Reback, Cathy J.

    2016-01-01

    Commercial sex venues (CSVs) and public sex environments (PSEs) offer men who have sex with men (MSM) sexual privacy and anonymity. Sociodemographic characteristics (e.g., race/ethnicity, sexual identity, age, HIV status) are correlated with individuals’ choice of sexual venue, potentially suggesting environmental associations with both sociodemographics and sexual risk. From March 2005 through March 2012, 1298 substance-using MSM provided information on their most recent sexual encounter; iterative logit models estimated associations between sociodemographics and sexual venue, and/ or whether sexual venue was associated with sexual risk-taking while controlling for sociodemographics. More than a third of participants’ most recent sexual encounters took place in either a PSE (23.0%) or a CSV (11.3%); anonymous, HIV-serodiscordant, and/or sex while on methamphetamine and/or marijuana was significantly more likely to occur in CSVs/PSEs than in a private location, even when controlling for sociodemographics. Findings demonstrate that socioenvironmental factors were associated with sexual risk-taking among high-risk, urban MSM. PMID:27905014

  18. Sexual Venue Choice and Sexual Risk-Taking Among Substance-Using Men Who have Sex with Men.

    PubMed

    Rusow, Joshua A; Fletcher, Jesse B; Reback, Cathy J

    2017-04-01

    Commercial sex venues (CSVs) and public sex environments (PSEs) offer men who have sex with men (MSM) sexual privacy and anonymity. Sociodemographic characteristics (e.g., race/ethnicity, sexual identity, age, HIV status) are correlated with individuals' choice of sexual venue, potentially suggesting environmental associations with both sociodemographics and sexual risk. From March 2005 through March 2012, 1298 substance-using MSM provided information on their most recent sexual encounter; iterative logit models estimated associations between sociodemographics and sexual venue, and/or whether sexual venue was associated with sexual risk-taking while controlling for sociodemographics. More than a third of participants' most recent sexual encounters took place in either a PSE (23.0%) or a CSV (11.3%); anonymous, HIV-serodiscordant, and/or sex while on methamphetamine and/or marijuana was significantly more likely to occur in CSVs/PSEs than in a private location, even when controlling for sociodemographics. Findings demonstrate that socioenvironmental factors were associated with sexual risk-taking among high-risk, urban MSM.

  19. 50 CFR 216.252 - Permissible methods of taking.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... MAMMALS Taking Marine Mammals Incidental to Conducting Precision Strike Weapon Missions in the Gulf of Mexico § 216.252 Permissible methods of taking. (a) Under Letters of Authorization issued pursuant to...

  20. Effect of different alcohol levels on take-over performance in conditionally automated driving.

    PubMed

    Wiedemann, Katharina; Naujoks, Frederik; Wörle, Johanna; Kenntner-Mabiala, Ramona; Kaussner, Yvonne; Neukum, Alexandra

    2018-06-01

    Automated driving systems are getting pushed into the consumer market, with varying degrees of automation. Most often the driver's task will consist of being available as a fall-back level when the automation reaches its limits. These so-called take-over situations have attracted a great body of research, focusing on various human factors aspects (e.g., sleepiness) that could undermine the safety of control transitions between automated and manual driving. However, a major source of accidents in manual driving, alcohol consumption, has been a non-issue so far, although a false understanding of the driver's responsibility (i.e., being available as a fallback level) might promote driving under its influence. In this experiment, N = 36 drivers were exposed to different levels of blood alcohol concentrations (BACs: placebo vs. 0.05% vs. 0.08%) in a high fidelity driving simulator, and the effect on take-over time and quality was assessed. The results point out that a 0.08% BAC increases the time needed to re-engage in the driving task and impairs several aspects of longitudinal and lateral vehicle control, whereas 0.05% BAC did only go along with descriptive impairments in fewer parameters. Copyright © 2018 The Authors. Published by Elsevier Ltd.. All rights reserved.

  1. Perspective taking combats automatic expressions of racial bias.

    PubMed

    Todd, Andrew R; Bodenhausen, Galen V; Richeson, Jennifer A; Galinsky, Adam D

    2011-06-01

    Five experiments investigated the hypothesis that perspective taking--actively contemplating others' psychological experiences--attenuates automatic expressions of racial bias. Across the first 3 experiments, participants who adopted the perspective of a Black target in an initial context subsequently exhibited more positive automatic interracial evaluations, with changes in automatic evaluations mediating the effect of perspective taking on more deliberate interracial evaluations. Furthermore, unlike other bias-reduction strategies, the interracial positivity resulting from perspective taking was accompanied by increased salience of racial inequalities (Experiment 3). Perspective taking also produced stronger approach-oriented action tendencies toward Blacks (but not Whites; Experiment 4). A final experiment revealed that face-to-face interactions with perspective takers were rated more positively by Black interaction partners than were interactions with nonperspective takers--a relationship that was mediated by perspective takers' increased approach-oriented nonverbal behaviors (as rated by objective, third-party observers). These findings indicate that perspective taking can combat automatic expressions of racial biases without simultaneously decreasing sensitivity to ongoing racial disparities. 2011 APA, all rights reserved

  2. It Takes a Township

    ERIC Educational Resources Information Center

    McNiff, J.

    2011-01-01

    In this article I argue for higher education practitioners to take focused action to contribute to transforming their societies into open and democratically negotiated forms of living, and why they should do so. The need is especially urgent in South Africa, whose earlier revolutionary spirit led to massive social change. The kind of social…

  3. The Relationship between Self-Reported Executive Functioning and Risk-Taking Behavior in Urban Homeless Youth.

    PubMed

    Piche, Joshua; Kaylegian, Jaeson; Smith, Dale; Hunter, Scott J

    2018-01-03

    Introduction: Almost 2 million U.S. youth are estimated to live on the streets, in shelters, or in other types of temporary housing at some point each year. Both their age and living situations make them more likely to engage in high-risk behaviors, particularly during adolescence, a time of increased risk taking. Much of self-control appears related to the development of the prefrontal cortex, which is at a particularly crucial period of elaboration and refinement during adolescence and emerging adulthood. Executive processes like decision-making, inhibition, planning, and reasoning may be vulnerable to adversity experienced as a result of homelessness and related impoverishment during childhood and adolescence. No study to date, to our knowledge, has directly investigated differences in risk-taking by homeless youth as it relates to their developing executive control. Objective: Examine the relationship between the level of self-reported executive function (EF) and engagement in risk taking behaviors among a sample of shelter-living urban homeless youth. We predicted that homeless youth who have lower levels of self-reported EF would more readily engage in risky behaviors that could lead to negative outcomes. Participants: One hundred and forty-nine youths between 18 and 22 years of age were recruited from homeless agencies in Chicago. Of this study sample, 53% were female and 76% African American. Measures: All participants completed, as part of a broader neuropsychological assessment, the Behavior Rating Inventory of Executive Functioning-Adult Version (BRIEF-A), the National Youth Risk Behavior Survey (YRBS), and the Mini-International Neuropsychiatric Interview (MINI). Analyses: Groups were separated based on level of self-reported EF, with two groups identified: High self-reported EF fell >1 SD above the normative average, and low self-reported EF fell >1 SD below the normative average. All analyses utilized Chi-square and Mann-Whitney tests. Results and

  4. The Relationship between Self-Reported Executive Functioning and Risk-Taking Behavior in Urban Homeless Youth

    PubMed Central

    Piche, Joshua; Kaylegian, Jaeson; Smith, Dale

    2018-01-01

    Introduction: Almost 2 million U.S. youth are estimated to live on the streets, in shelters, or in other types of temporary housing at some point each year. Both their age and living situations make them more likely to engage in high-risk behaviors, particularly during adolescence, a time of increased risk taking. Much of self-control appears related to the development of the prefrontal cortex, which is at a particularly crucial period of elaboration and refinement during adolescence and emerging adulthood. Executive processes like decision-making, inhibition, planning, and reasoning may be vulnerable to adversity experienced as a result of homelessness and related impoverishment during childhood and adolescence. No study to date, to our knowledge, has directly investigated differences in risk-taking by homeless youth as it relates to their developing executive control. Objective: Examine the relationship between the level of self-reported executive function (EF) and engagement in risk taking behaviors among a sample of shelter-living urban homeless youth. We predicted that homeless youth who have lower levels of self-reported EF would more readily engage in risky behaviors that could lead to negative outcomes. Participants: One hundred and forty-nine youths between 18 and 22 years of age were recruited from homeless agencies in Chicago. Of this study sample, 53% were female and 76% African American. Measures: All participants completed, as part of a broader neuropsychological assessment, the Behavior Rating Inventory of Executive Functioning-Adult Version (BRIEF-A), the National Youth Risk Behavior Survey (YRBS), and the Mini-International Neuropsychiatric Interview (MINI). Analyses: Groups were separated based on level of self-reported EF, with two groups identified: High self-reported EF fell >1 SD above the normative average, and low self-reported EF fell >1 SD below the normative average. All analyses utilized Chi-square and Mann-Whitney tests. Results and

  5. Role-taking ability and social behavior in deaf school children.

    PubMed

    Cates, D S; Shontz, F C

    1990-07-01

    This study assessed the relationship between role-taking skill and social-emotional adjustment in deaf children. Twenty-three prelingually deafened boys and girls between 7 and 14 years of age were administered a role-taking task, surreptitious behavioral measures of helping and altruism, and a measure of nonverbal intelligence. In addition, two professionals experienced in working with deaf children rated the social and emotional adjustment, language/communication skills and role-taking ability of the participants. Performance on the role-taking task correlated positively with ratings of emotional adjustment, self-image, communicative effectiveness and role-taking skill. Role-taking performance, however, was not reliably related to any of the measures of social behavior. The study also considered several factors which may account for the apparent independence of role-taking and social behavior.

  6. 'Aid-in-dying' and the taking of human life.

    PubMed Central

    Campbell, C S

    1992-01-01

    In several US states, the legalisation of euthanasia has become a question for voters to decide in public referenda. This democratic approach in politics is consistent with notions of personal autonomy in medicine, but the right of choice does not mean all choices are morally equal. A presumption against the taking of human life is embedded in the formative moral traditions of society; human life does not have absolute value, but we do and should impose a strict burden of justification for exceptions to the presumption, as exemplified by the moral criteria invoked to justify self-defence, capital punishment, or just war. These criteria can illuminate whether another exception should be carved out for doctor-assisted suicide or active euthanasia. It does not seem, in the United States at any rate, that all possible alternatives to affirm the control and dignity of the dying patient and to relieve pain and suffering, short of taking life, have been exhausted. Moreover, the procedural safeguards built into many proposals for legalised euthanasia would likely be undone by the sorry state of the US health care system, with its lack of universal access to care, chronic cost-containment ills, a litigious climate, and socioeconomic barriers to care. There remains, however, common ground in the quest for humane care of the dying. PMID:1404279

  7. Role-Taking and Interaction

    ERIC Educational Resources Information Center

    Cast, Alicia D.

    2004-01-01

    This research utilizes longitudinal data from newly married couples to investigate change in perceptions of role-taking accuracy over time. It is suggested that when individuals feel they can understand their spouse's perspective, they will be more likely to be aware of how their behavior will affect the spouse; as a result, they will be more…

  8. User-controlled photographic animations, photograph-based questions, and questionnaires: three Internet-based instruments for measuring drivers' risk-taking behavior.

    PubMed

    Horswill, M S; Coster, M E

    2001-02-01

    The Internet has been exploited successfully in the past as a medium for behavioral research. This paper presents a series of studies designed to assess Internet-based measures of drivers' risk-taking behavior. First, we compared responses from an Internet sample with a traditional pencil-and-paper sample using established questionnaire measures of risk taking. No significant differences were found. Second, we assessed the validity of new Internet-based instruments, involving photographs and photographic animations, that measured speed, gap acceptance, and passing. Responses were found to reflect known demographic patterns of actual behavior to some degree. Also, a roadside survey of speeds was carried out at the locations depicted in the photographic measure of speeding and, with certain exceptions, differences between the two appeared to be constant. Third, a between-subject experimental manipulation involving the photographic animation measure of gap acceptance was used to demonstrate one application of these techniques.

  9. Early-onset Conduct Problems: Predictions from daring temperament and risk taking behavior.

    PubMed

    Bai, Sunhye; Lee, Steve S

    2017-12-01

    Given its considerable public health significance, identifying predictors of early expressions of conduct problems is a priority. We examined the predictive validity of daring, a key dimension of temperament, and the Balloon Analog Risk Task (BART), a laboratory-based measure of risk taking behavior, with respect to two-year change in parent, teacher-, and youth self-reported oppositional defiant disorder (ODD), conduct disorder (CD), and antisocial behavior. At baseline, 150 ethnically diverse 6- to 10-year old (M=7.8, SD=1.1; 69.3% male) youth with ( n =82) and without ( n =68) DSM-IV ADHD completed the BART whereas parents rated youth temperament (i.e., daring); parents and teachers also independently rated youth ODD and CD symptoms. Approximately 2 years later, multi-informant ratings of youth ODD, CD, and antisocial behavior were gathered from rating scales and interviews. Whereas risk taking on the BART was unrelated to conduct problems, individual differences in daring prospectively predicted multi-informant rated conduct problems, independent of baseline risk taking, conduct problems, and ADHD diagnostic status. Early differences in the propensity to show positive socio-emotional responses to risky or novel experiences uniquely predicted escalating conduct problems in childhood, even with control of other potent clinical correlates. We consider the role of temperament in the origins and development of significant conduct problems from childhood to adolescence, including possible explanatory mechanisms underlying these predictions.

  10. 36 CFR 241.23 - Taking of fish and wildlife.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 2 2010-07-01 2010-07-01 false Taking of fish and wildlife... FISH AND WILDLIFE Conservation of Fish, Wildlife, and Their Habitat, Chugach National Forest, Alaska § 241.23 Taking of fish and wildlife. (a) The taking of fish and wildlife by hunting, trapping, or...

  11. 36 CFR 241.23 - Taking of fish and wildlife.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 2 2012-07-01 2012-07-01 false Taking of fish and wildlife... FISH AND WILDLIFE Conservation of Fish, Wildlife, and Their Habitat, Chugach National Forest, Alaska § 241.23 Taking of fish and wildlife. (a) The taking of fish and wildlife by hunting, trapping, or...

  12. 36 CFR 241.23 - Taking of fish and wildlife.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 2 2014-07-01 2014-07-01 false Taking of fish and wildlife... FISH AND WILDLIFE Conservation of Fish, Wildlife, and Their Habitat, Chugach National Forest, Alaska § 241.23 Taking of fish and wildlife. (a) The taking of fish and wildlife by hunting, trapping, or...

  13. 36 CFR 241.23 - Taking of fish and wildlife.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 2 2011-07-01 2011-07-01 false Taking of fish and wildlife... FISH AND WILDLIFE Conservation of Fish, Wildlife, and Their Habitat, Chugach National Forest, Alaska § 241.23 Taking of fish and wildlife. (a) The taking of fish and wildlife by hunting, trapping, or...

  14. 36 CFR 241.23 - Taking of fish and wildlife.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 2 2013-07-01 2013-07-01 false Taking of fish and wildlife... FISH AND WILDLIFE Conservation of Fish, Wildlife, and Their Habitat, Chugach National Forest, Alaska § 241.23 Taking of fish and wildlife. (a) The taking of fish and wildlife by hunting, trapping, or...

  15. Prefrontal Recruitment Mitigates Risk-Taking Behavior in Human Immunodeficiency Virus-Infected Young Adults.

    PubMed

    Smith, Robert X; Guha, Anika; Vaida, Florin; Paul, Robert H; Ances, Beau

    2018-05-02

    Human immunodeficiency virus (HIV)-infected (HIV+) young adults often engage in risk-taking behavior. However, the disruptive effects of HIV on the neurobiological underpinnings of risky decision making are not well understood. Risky decision making, measured via the Iowa Gambling Task (IGT), was compared voxel-wise to resting cerebral blood flow (rCBF) acquired via arterial spin labeling. Separate topographical maps were obtained for HIV-uninfected (HIV-; n = 62) and HIV+ (n = 41) young adults (18-24 years old) and were compared to the full cohort of participants. For the HIV+ group, rCBF was compared to recent and nadir CD4. IGT performance was supported by rCBF in 3 distinct brain regions: regions I, II, and III. The relationship between IGT performance and rCBF in HIV+ individuals was most robust in region I, the ventromedial prefrontal and insular cortices. Region II contained strong relationships for both HIV- and HIV+. Region III, dorsolateral prefrontal and posterior cingulate cortices, contained relationships that were strongest for HIV- controls. IGT performance was intact among HIV+ participants with higher rCBF in either region I or region III. By contrast, performance was worse among HIV+ individuals with lower rCBF in both regions I and III when compared to HIV- controls (P = .01). rCBF in region III was reduced in HIV+ compared with HIV- individuals (P = .04), and positively associated with nadir CD4 cell count (P = .02). Recruitment of executive systems (region III) mitigates risk-taking behavior in HIV+ and HIV- individuals. Recruitment of reward systems (region I) mitigates risk-taking behavior when region III is disrupted due to immunological compromise. Identifying individual recruitment patterns may aid anatomically directed therapeutics or psychosocial interventions.

  16. Risk-taking propensity and sensitivity to punishment in adolescents with attention deficit and hyperactivity disorder symptoms and/or reading disability.

    PubMed

    Poon, Kean; Ho, Connie Suk-Han

    2016-01-01

    Many studies reported that adolescents with ADHD/RD more frequently engage in risk-taking behaviors. Very few have examined their risk taking patterns and the impact of their comorbidity. The present study compared the risk-taking propensity, sensitivity to punishment and delinquency outcome in Chinese adolescents with ADHD symptoms (AS) and/or RD using a simulated risk task, the Balloon Analogous Risk Task (BART). Adolescents with AS (n=37), RD (n=35), AS+RD (n=35), and control (n=36) were recruited from local secondary schools. Results showed that adolescents with ADHD, despite their great risk-taking propensity, were sensitive to immediate punishment whereas adolescents with RD were found to display normal risk-taking propensity, yet showed a tendency of being less sensitive to punishment. The comorbidity ADHD+RD group had the highest delinquency score, and exhibited greatest risk taking and least sensitivity to punishment, which provided further support that comorbid condition might have stronger impact on risk taking or even delinquency than the pure groups. The present findings provides a useful picture of the risk taking pattern associated with different groups, allowing for effective matching for future prevention and intervention program. Copyright © 2016 Elsevier Ltd. All rights reserved.

  17. Keeping Portions Under Control (For Parents)

    MedlinePlus

    ... for Educators Search English Español Keeping Portions Under Control KidsHealth / For Parents / Keeping Portions Under Control Print ... serve more balanced meals to your family. Portion-Control Tips Parents need to take control of our ...

  18. Multimedia patient education to assist oral impression taking during dental treatment: A pilot study.

    PubMed

    Pei, Dandan; Liang, Beilei; Du, Wenzhi; Wang, Peng; Liu, Jie; He, Min; Lu, Yi

    2017-06-01

    Proper cooperation between patient and dentist is of great help to make a good oral impression. However, patients are frequently confused when information is given through traditional verbal description. The present study compared the effectiveness of the multimedia information delivery ways with the traditional verbal manner on patients' understanding level in oral impression taking. The recruited 191 participating patients were randomly assigned to the control group (the verbal group) and two intervention groups (the video group and the picture group) according to the information delivery manner. After intervention, the patients' understanding degree was measured by questionnaire and performance evaluation of behavior feedback on the provided information quantitatively. Also, patients' self-assessment of satisfaction was interviewed by telephone. All data was analyzed by SPSS 14.0 software, and p≤0.05 was set as significant difference in advance. One-Way ANOVA and Chi-square showed there were no statistically significant differences in the mean age, gender composition, and educational level among the three groups (P>0.05). In both questionnaire assessment and performance evaluation, One-Way ANOVA followed by LSD indicate that the video group gained a higher score than the verbal group or the picture group (P<0.05). The questionnaire score in the picture group is significantly higher than in the control group (P<0.05), but no significant difference was shown between these two groups in patients' performance evaluation (P>0.05). Higher percentage of satisfaction was reported by patients in the two multimedia groups than that in the control group. Oral impression taking is a consecutive process that requires action cooperation between dentists and patients simultaneously. This particularity makes it more suitable for multimedia delivery. The delivery of tailored information using multimedia in this study was favored by most patients and could improve the degree of

  19. How college science students engage in note-taking strategies

    NASA Astrophysics Data System (ADS)

    Bonner, Janice M.; Holliday, William G.

    2006-10-01

    A composite theory of college science student note-taking strategies was derived from a periodic series of five interviews with 23 students and with other variables, including original and final versions of notes analyzed during a semester-long genetics course. This evolving composite theory was later compared with Van Meter, Yokoi, and Pressley's (Journal of Educational Psychology, 86, 323-338, 1994) corresponding composite college students' theory of note-taking. Students' notes in this long-term study were also compared with a standard of adequate note-taking established by experts. Analyses detected many similarities between the two composite theories. Analyses also provided evidence of inadequate note-taking strategies, inconsistencies between what students claimed and evidently did with their notes, and weak self-regulating learning strategies. Recommendations included prompting students during class on how to take notes.

  20. Allowable levels of take for the trade in Nearctic songbirds.

    PubMed

    Johnson, Fred A; Walters, Matthew A H; Boomer, G Scott

    2012-06-01

    The take of Nearctic songbirds for the caged-bird trade is an important cultural and economic activity in Mexico, but its sustainability has been questioned. We relied on the theta-logistic population model to explore options for setting allowable levels of take for 11 species of passerines that were subject to legal take in Mexico in 2010. Because estimates of population size necessary for making-periodic adjustments to levels of take are not routinely available, we examined the conditions under which a constant level of take might contribute to population depletion (i.e., a population below its level of maximum net productivity). The chance of depleting a population is highest when levels of take are based on population sizes that happen to be much lower or higher than the level of maximum net productivity, when environmental variation is relatively high and serially correlated, and when the interval between estimation of population size is relatively long (> or = 5 years). To estimate demographic rates of songbirds involved in the Mexican trade we relied on published information and allometric relationships to develop probability distributions for key rates, and then sampled from those distributions to characterize the uncertainty in potential levels of take. Estimates of the intrinsic rate of growth (r) were highly variable, but median estimates were consistent with those expected for relatively short-lived, highly fecund species. Allowing for the possibility of nonlinear density dependence generally resulted in allowable levels of take that were lower than would have been the case under an assumption of linearity. Levels of take authorized by the Mexican government in 2010 for the 11 species we examined were small in comparison to relatively conservative allowable levels of take (i.e., those intended to achieve 50% of maximum sustainable yield). However, the actual levels of take in Mexico are unknown and almost certainly exceed the authorized take. Also, the

  1. Allowable levels of take for the trade in Nearctic songbirds

    USGS Publications Warehouse

    Johnson, Fred A.; Walters, Matthew A.H.; Boomer, G. Scott

    2012-01-01

    The take of Nearctic songbirds for the caged-bird trade is an important cultural and economic activity in Mexico, but its sustainability has been questioned. We relied on the theta-logistic population model to explore options for setting allowable levels of take for 11 species of passerines that were subject to legal take in Mexico in 2010. Because estimates of population size necessary for making periodic adjustments to levels of take are not routinely available, we examined the conditions under which a constant level of take might contribute to population depletion (i.e., a population below its level of maximum net productivity). The chance of depleting a population is highest when levels of take are based on population sizes that happen to be much lower or higher than the level of maximum net productivity, when environmental variation is relatively high and serially correlated, and when the interval between estimation of population size is relatively long (≥5 years). To estimate demographic rates of songbirds involved in the Mexican trade we relied on published information and allometric relationships to develop probability distributions for key rates, and then sampled from those distributions to characterize the uncertainty in potential levels of take. Estimates of the intrinsic rate of growth (r) were highly variable, but median estimates were consistent with those expected for relatively short-lived, highly fecund species. Allowing for the possibility of nonlinear density dependence generally resulted in allowable levels of take that were lower than would have been the case under an assumption of linearity. Levels of take authorized by the Mexican government in 2010 for the 11 species we examined were small in comparison to relatively conservative allowable levels of take (i.e., those intended to achieve 50% of maximum sustainable yield). However, the actual levels of take in Mexico are unknown and almost certainly exceed the authorized take. Also, the take

  2. Taking the Bite out of Bruxism (For Kids)

    MedlinePlus

    ... First Aid & Safety Doctors & Hospitals Videos Recipes for Kids Kids site Sitio para niños How the Body Works ... Taking the Bite Out of Bruxism KidsHealth / For Kids / Taking the Bite Out of Bruxism Print Do ...

  3. Combining field work and laboratory work in the study of financial risk-taking.

    PubMed

    Coates, John; Gurnell, Mark

    2017-06-01

    A contribution to a special issue on Hormones and Human Competition. Financial markets are periodically destabilized by bubbles and crashes during which investors display respectively what has been called "irrational exuberance" and "irrational pessimism". How can we best study these pathologies in competitive and risk-taking behaviours? In this article, we argue that a science of risk-taking and of the financial markets needs to draw heavily on physiology and especially endocrinology, due to their central roles in moderating human behaviour. Importantly, this science of competition and risk requires the same spectrum of research protocols as is found in mature biological and medical sciences, a spectrum running from field work conducted within financial institutions themselves to more controlled laboratory studies, which permit cause to be distinguished from effect. Such a spectrum of studies is especially important for translational behavioural science. Copyright © 2017 Elsevier Inc. All rights reserved.

  4. Attention Control, Memory Updating, and Emotion Regulation Temporarily Reduce the Capacity for Executive Control

    ERIC Educational Resources Information Center

    Schmeichel, Brandon J.

    2007-01-01

    This research tested the hypothesis that initial efforts at executive control temporarily undermine subsequent efforts at executive control. Four experiments revealed that controlling the focus of visual attention (Experiment 1), inhibiting predominant writing tendencies (Experiment 2), taking a working memory test (Experiment 3), or exaggerating…

  5. Take the "C" Train

    ERIC Educational Resources Information Center

    Lawton, Rebecca

    2008-01-01

    In this essay, the author recalls several of her experiences in which she successfully pulled her boats out of river holes by throwing herself to the water as a sea-anchor. She learned this trick from her senior guides at a spring training. Her guides told her, "When you're stuck in a hole, take the "C" train."" "Meaning?" The author asked her…

  6. XB-70A during take-off

    NASA Image and Video Library

    1965-08-17

    Viewed from the front the #1 XB-70A (62-0001) is shown climbing out during take-off. Most flights were scheduled during the morning hours to take advantage of the cooler ambient air temperatures for improved propulsion efficiencies. The wing tips are extended straight out to provide a maximum lifting wing surface. The XB-70A, capable of flying three times the speed of sound, was the world's largest experimental aircraft in the 1960s. Two XB-70A aircraft were built. Ship #1 was flown by NASA in a high speed flight research program.

  7. Taking Legal Histories in Psychiatric Assessments.

    PubMed

    Morris, Nathaniel P

    2018-05-25

    People with mental illness are often disproportionately affected by the U.S. justice system, yet psychiatrists and other mental health professionals may avoid or feel uncomfortable talking with patients about legal history. This column examines why legal history is relevant to psychiatric assessments and provides guidance for talking with patients about these issues. Key aspects of taking a legal history are reviewed, including suggested questions, the role of collateral information, and considerations for medicolegal documentation. Developing skills in taking patients' legal histories may equip clinicians to better understand their patients' stories and to provide more effective psychiatric care.

  8. Should I take this course online?

    PubMed

    O'Neil, Carol; Fisher, Cheryl

    2008-02-01

    As the number of online nursing courses increases, students are faced with the daunting question, "Should I take this course online?" Although online courses are convenient, convenience should not be the sole factor for making this decision. Students and their advisors should discuss the characteristics of successful online students before deciding to take a course online. A study was conducted in which the same face-to-face and online version of a course were compared using Ragan's framework. The results of the study describe characteristics that can serve as useful criteria for predicting student success in an online course.

  9. Managing wildlife with contraception: why is it taking so long?

    PubMed

    Rutberg, Allen T

    2013-12-01

    Biologists have been testing wildlife contraceptives in the field for nearly a half century. Although effective new contraceptive agents have been identified, new delivery technologies developed, and some success with population management demonstrated, progress in this area should be further along. Why is it taking so long? First, the task is complex. Most drugs and vaccines fail in development. The technical leaps from in vitro to in vivo, from controlled studies to field studies, from effectiveness in individuals to management of populations, are all formidable and frequent failures are inevitable. Testing the long-acting contraceptives required for successful population management demands experiments that take 3-5 yr to complete. Development of wildlife contraceptives has been further hampered by the lack of large-scale investment and the complex and shifting regulatory landscape that often greets novel enterprises. But there has also been focused resistance to the implementation of wildlife contraceptive studies and to the dissemination of results such studies have produced. This phenomenon, which sociologists label "socially constructed ignorance," has taken a variety of forms including denial of research permits, omission from research reports and management documents, and repetition of misleading or false information in public forums and the media. The persistence and effectiveness of this social resistance suggest that the ethical foundation of wildlife contraception is incomplete. As the institutional affiliations of participants of the 7th International Conference on Fertility Control for Wildlife confirmed, wildlife contraception has its ethical roots in the animal welfare and integrated pest-management communities. Absent from the discussion are the conservation community and the values they represent. To secure societal acceptance of wildlife contraception as a management technique, researchers and advocates for wildlife contraception must address

  10. Risk-taking, peer-influence and child maltreatment: a neurocognitive investigation

    PubMed Central

    Hoffmann, Ferdinand; Puetz, Vanessa B; Viding, Essi; Sethi, Arjun; Palmer, Amy

    2018-01-01

    Abstract Maltreatment is associated with increased risk of a range of psychiatric disorders, many of which are characterized by altered risk-taking propensity. Currently, little is known about the neural correlates of risk-taking in children exposed to maltreatment, nor whether their risk-taking is atypically modulated by peer influence. Seventy-five 10- to 14-year-old children [maltreated (MT) group: N = 41; non-maltreated Group (NMT): N = 34] performed a Balloon Analogue Risk Task (BART), under three different peer influence conditions: while alone, while being observed by a peer and while being encouraged by a peer to take risks. The MT group engaged in less risk-taking irrespective of peer influence. There was no differential effect of peer influence on risk-taking behaviour across groups. At the neural level, the right anterior insula (rAI) exhibited altered risk sensitivity across conditions in the MT group. Across groups and conditions, rAI risk sensitivity was negatively associated with risk-taking and within the MT group greater rAI risk sensitivity was related to more anxiety symptoms. These findings suggest that children with a history of maltreatment show reduced risk-taking but typical responses to peer influence. Abnormal rAI functioning contributes to the pattern of reduced risk-taking and may predispose children exposed to maltreatment to develop future psychopathology. PMID:29069467

  11. Risk-taking, peer-influence and child maltreatment: a neurocognitive investigation.

    PubMed

    Hoffmann, Ferdinand; Puetz, Vanessa B; Viding, Essi; Sethi, Arjun; Palmer, Amy; McCrory, Eamon J

    2018-01-01

    Maltreatment is associated with increased risk of a range of psychiatric disorders, many of which are characterized by altered risk-taking propensity. Currently, little is known about the neural correlates of risk-taking in children exposed to maltreatment, nor whether their risk-taking is atypically modulated by peer influence. Seventy-five 10- to 14-year-old children [maltreated (MT) group: N = 41; non-maltreated Group (NMT): N = 34] performed a Balloon Analogue Risk Task (BART), under three different peer influence conditions: while alone, while being observed by a peer and while being encouraged by a peer to take risks. The MT group engaged in less risk-taking irrespective of peer influence. There was no differential effect of peer influence on risk-taking behaviour across groups. At the neural level, the right anterior insula (rAI) exhibited altered risk sensitivity across conditions in the MT group. Across groups and conditions, rAI risk sensitivity was negatively associated with risk-taking and within the MT group greater rAI risk sensitivity was related to more anxiety symptoms. These findings suggest that children with a history of maltreatment show reduced risk-taking but typical responses to peer influence. Abnormal rAI functioning contributes to the pattern of reduced risk-taking and may predispose children exposed to maltreatment to develop future psychopathology. © The Author (2017). Published by Oxford University Press.

  12. 50 CFR 217.222 - Permissible methods of taking.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Section 217.222 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE MARINE MAMMALS REGULATIONS GOVERNING THE TAKE OF MARINE MAMMALS INCIDENTAL TO SPECIFIED ACTIVITIES Taking of Marine Mammals Incidental to the Elliott Bay Seawall Project § 217...

  13. 50 CFR 217.82 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 217.82 Section 217.82 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC... School (NEODS) Training Operations § 217.82 Permissible methods of taking. (a) Under Letters of...

  14. 50 CFR 217.172 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 217.172 Section 217.172 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC... Neptune Liquefied Natural Gas Facility Off Massachusetts § 217.172 Permissible methods of taking. (a...

  15. 50 CFR 217.202 - Permissible methods of taking.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 10 2012-10-01 2012-10-01 false Permissible methods of taking. 217.202 Section 217.202 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC... Redevelopment Project § 217.202 Permissible methods of taking. (a) Under Letters of Authorization issued...

  16. 50 CFR 217.82 - Permissible methods of taking.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 10 2012-10-01 2012-10-01 false Permissible methods of taking. 217.82 Section 217.82 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC... School (NEODS) Training Operations § 217.82 Permissible methods of taking. (a) Under Letters of...

  17. 50 CFR 217.172 - Permissible methods of taking.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 10 2012-10-01 2012-10-01 false Permissible methods of taking. 217.172 Section 217.172 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC... Neptune Liquefied Natural Gas Facility Off Massachusetts § 217.172 Permissible methods of taking. (a...

  18. 50 CFR 217.202 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 217.202 Section 217.202 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC... Redevelopment Project § 217.202 Permissible methods of taking. (a) Under Letters of Authorization issued...

  19. 12 CFR 558.1 - Procedure upon taking possession.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    .... (a) The conservator or receiver for a Federal or state savings association shall take possession of... conservator or receiver shall immediately: (1) Take possession of the savings association's books, records and... association, that the conservator or receiver has succeeded to all rights, titles, powers and privileges of...

  20. 12 CFR 558.1 - Procedure upon taking possession.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    .... (a) The conservator or receiver for a Federal or state savings association shall take possession of... conservator or receiver shall immediately: (1) Take possession of the savings association's books, records and... association, that the conservator or receiver has succeeded to all rights, titles, powers and privileges of...

  1. 50 CFR 216.213 - Permissible methods of taking.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... ADMINISTRATION, DEPARTMENT OF COMMERCE MARINE MAMMALS REGULATIONS GOVERNING THE TAKING AND IMPORTING OF MARINE MAMMALS Taking of Marine Mammals Incidental to Explosive Severance Activities Conducted During Offshore Structure Removal Operations on the Outer Continental Shelf in the U.S. Gulf of Mexico § 216.213 Permissible...

  2. Note-Taking and Memory in Different Media Environments

    ERIC Educational Resources Information Center

    Lin, Lin; Bigenho, Chris

    2011-01-01

    Through this study the authors investigated undergraduate students' memory recall in three media environments with three note-taking options, following an A x B design with nine experiments. The three environments included no-distraction, auditory-distraction, and auditory-visual-distraction; while the three note-taking options included…

  3. Exploring the role of parents and peers in young adolescents' risk taking on social networking sites.

    PubMed

    Shin, Wonsun; Ismail, Nurzali

    2014-09-01

    This study investigated the role of parental and peer mediation in young adolescents' engagement in risk-taking in social networking sites (SNSs). A survey conducted in Malaysia with 469 SNS users aged 13-14 revealed that control-based parental mediation can cause boomerang effects, making young adolescents more inclined to taking risks in SNSs. While discussion-based parental mediation was found to be negatively related to young adolescents' befriending strangers in SNSs, it did not reduce privacy risks. Findings also suggested that peer influence could result in undesirable outcomes. In particular, the more young adolescents talked about Internet-related issues with peers, the more likely they were to disclose personally identifiable information on SNSs.

  4. Design, development, and validation of a take-home simulator for fundamental laparoscopic skills: using Nintendo Wii for surgical training.

    PubMed

    Bokhari, Ravia; Bollman-McGregor, Jyoti; Kahoi, Kanav; Smith, Marshall; Feinstein, Ara; Ferrara, John

    2010-06-01

    Assuring quality surgical trainees within the confines of reduced work hours mandates reassessment of educational paradigms. Surgical simulators have been shown to be effective in teaching surgical residents, but their use is limited by cost and time constraints. The Nintendo Wii gaming console is inexpensive and allows natural hand movements similar to those performed in laparoscopy to guide game play. We hypothesize that surgical skills can be improved through take-home simulators adapted from affordable off-the-shelf gaming consoles. A total of 21 surgical residents participated in a prospective, controlled study. An experimental group of 14 surgical residents was assigned to play Marble Mania on the Nintendo Wii using a unique physical controller that interfaces with the WiiMote controller followed by a simulated electrocautery task. Seven residents assigned to the control group performed the electrocautery task without playing the game first. When compared with the control group, the experimental group performed the task with fewer errors and superior movement proficiency (P < 0.05). The experimental group demonstrated increased ambidexterity with improvement in proficiency of the nondominant hand over time. In conclusion, the Nintendo Wii gaming device along with Marble Mania serves as an effective take-home surgical simulator.

  5. Oath-taking: a divine prescription for health-related behaviour change?

    PubMed

    Buetow, Stephen A; Adams, Peter

    2010-03-01

    Approaches to personal behaviour change include contractual and negotiation models. This paper elaborates these partnership models by linking a religious act to desired behaviour change beyond narrow and specific domains, such as promotion of sexual abstinence. It discusses the hypothesis that oath-taking can facilitate positive, health-related behaviour change in human individuals. The change must be desired by these individuals when they nevertheless feel conflicted in their motives, and believe in a divine presence to which they can oath-take. In support of this meta-hypothesis of the effectiveness of oath-taking to a hypothetical divinity, we first describe the nature of oaths and oath-taking, including legitimacy and satisfaction conditions, and then postulate how ten interrelated sets of mechanisms can be expected to facilitate oath-keeping. We playfully and heuristically express these mechanisms as 'ten commandments'. Constituting a divine prescription for health-related change, the mechanisms require oath-takers to: believe in the oath, recognise oath-taking as an established and legitimate social behaviour, crystallise the content of the oath, declare the oath aloud, oath-take privately if they prefer, commit to relationships that support oath-taking, replace their relationship with the unwanted behaviour, sanctify the divine presence, honour obligations produced by the oath-taking, and fear oath-breaking. Limitations of oath-taking are then considered as are some of the implications of our arguments. Copyright (c) 2009 Elsevier Ltd. All rights reserved.

  6. Adolescent Risk Taking, Cocaine Self-Administration, and Striatal Dopamine Signaling

    PubMed Central

    Mitchell, Marci R; Weiss, Virginia G; Beas, B Sofia; Morgan, Drake; Bizon, Jennifer L; Setlow, Barry

    2014-01-01

    Poor decision making and elevated risk taking, particularly during adolescence, have been strongly linked to drug use; however the causal relationships among these factors are not well understood. To address these relationships, a rat model (the Risky Decision-making Task; RDT) was used to determine whether individual differences in risk taking during adolescence predict later propensity for cocaine self-administration and/or whether cocaine self-administration causes alterations in risk taking. In addition, the RDT was used to determine how risk taking is modulated by dopamine signaling, particularly in the striatum. Results from these experiments indicated that greater risk taking during adolescence predicted greater intake of cocaine during acquisition of self-administration in adulthood, and that adult cocaine self-administration in turn caused elevated risk taking that was present following 6 weeks of abstinence. Greater adolescent risk taking was associated with lower striatal D2 receptor mRNA expression, and pharmacological activation of D2/3 receptors in the ventral, but not dorsal, striatum induced a decrease in risk taking. These findings indicate that the relationship between elevated risk taking and cocaine self-administration is bi-directional, and that low striatal D2 receptor expression may represent a predisposing factor for both maladaptive decision making and cocaine use. Furthermore, these findings suggest that striatal D2 receptors represent a therapeutic target for attenuating maladaptive decision making when choices include risk of adverse consequences. PMID:24145852

  7. Standard operating procedures for taking a sexual history.

    PubMed

    Althof, Stanley E; Rosen, Raymond C; Perelman, Michael A; Rubio-Aurioles, Eusebio

    2013-01-01

    While there is evidence of increased professional and public awareness of sexual problems, both male and female sexual dysfunctions remain underdiagnosed and undertreated by health care professionals around the world. Health care professionals (HCPs) are typically reluctant, disinterested, or unskilled in sexual problem management and regrettably are often disinclined to inquire about sexual issues. HCPs in all countries receive variable, nonstandardized, or inadequate training in sexual history taking and its treatment. This article presents a standard operating procedure (SOP) for taking a sexual history from men or women with sexual problems or performance concerns. Review of relevant evidence-based literature identified through a PubMed search, integrated with expert opinion. Guidelines for taking a sexual history are presented along with the relevant domains, opening and follow-up questions. The SOP presented in this article offers HCPs a brief, structured, and uniform method for obtaining a sexual history from men or women seeking health care services. Sexual history taking should be based on three basic principles, which serve as the foundation for managing sexual problems in men and women. These include the following: (i) a patient-centered approach; (ii) evidenced-based diagnostic and treatment recommendations; and (iii) use of a unified management approach for men and women. Sexual history taking should always be conducted in a culturally sensitive manner, taking account of the individual's background and lifestyle, status of the partner relationship, and the clinician's comfort and experience with the topic. Sexual inquiry should be incorporated into all new patient encounters, when possible, if only to ask one or two broad questions such as the following: "Are you sexually active? Do you have any sexual concerns or problems you would like to discuss?" Sexual history taking is a cornerstone of sexual medicine clinical practice. All patients should be

  8. Offenders' risk-taking attitude inside and outside the prison walls.

    PubMed

    Gummerum, Michaela; Hanoch, Yaniv; Rolison, Jonathan J

    2014-10-01

    It has long been assumed that risk taking is closely associated with criminal behavior. One reason for placing criminals behind bars--aside from punishment and protecting the public--is to prevent them from engaging in further risky criminal activities. Limited attention has been paid to whether being inside or outside prison affects offenders' risk-taking behaviors and attitudes. We compared risk-taking behaviors and attitudes in five risk domains (ethical, financial, health/safety, recreational, social) among 75 incarcerated offenders (i.e., offenders who are currently in prison) and 45 ex-offenders (i.e., offenders who have just been released from prison). Ex-offenders reported higher likelihood of engaging in risky behavior, driven largely by a willingness to take more risks in the recreational and ethical domains. Benefits attributed to risk taking as well as risk perception did not differ between incarcerated and ex-offenders, indicating that the opportunity to take risks might underlie behavioral risk intentions. Our results also indicate that risk-taking activities are better predicted by the expected benefits rather than by risk perception, aside from the health/safety domain. These results highlight the importance of studying the person and the environment and examining risk taking in a number of content domains. © 2014 Society for Risk Analysis.

  9. Risk-taking and the media.

    PubMed

    Fischer, Peter; Vingilis, Evelyn; Greitemeyer, Tobias; Vogrincic, Claudia

    2011-05-01

    In recent years, media formats with risk-glorifying content, such as video games that simulate illegal street racing ("bang and crash" games), films about extreme sports, and risky stunts have emerged as top sellers of the media industry. A variety of recent studies conducted by several researchers revealed that exposure to risk-glorifying media content (e.g., video games that simulate reckless driving, smoking and drinking in movies, or depictions that glorify extreme sports) increases the likelihood that recipients will show increased levels of risk-taking inclinations and behaviors. The present article (1) reviews the latest research on the detrimental impact of risk-glorifying media on risk-taking inclinations (cognitions, emotions, behaviors), (2) puts these findings in the theoretical context of recent sociocognitive models on media effects, and (3) makes suggestions to science and policymakers on how to deal with these effects in the future. © 2010 Society for Risk Analysis.

  10. Endogenous risk-taking and physical appearance of sex workers.

    PubMed

    Egger, Peter H; Lindenblatt, Andreas

    2015-12-01

    Previous research found that physical appearance affects the risk-taking of sex workers through offering unprotected services. This paper utilizes a large individual-level data set covering 16,583 pay-for-sex contracts in 2011 and 2012 by 2,517 female suppliers in Germany. Results based on instrumental variables suggest that the incentive for risk-taking is about twice as high than when assuming random assignment of risk-taking.

  11. The HIV Medication Taking Self-Efficacy Scale: Psychometric Evaluation

    PubMed Central

    Erlen, Judith A.; Cha, EunSeok; Kim, Kevin H.; Caruthers, Donna; Sereika, Susan M.

    2010-01-01

    Aim This paper is a report of an examination of the psychometric properties of the HIV Medication Taking Self-efficacy Scale. Background Self-efficacy is a critically important component of strategies to improve HIV medication-taking; however, valid and reliable tools for assessing HIV medication-taking self-efficacy are limited. Method We used a cross-sectional, correlational design. Between 2003 and 2007, 326 participants were recruited from sites in Pennsylvania and Ohio in the United States of America. Six self-report questionnaires administered at baseline and 12 weeks later during “Improving Adherence to Antiretroviral Therapy” were used to examine the variables of interest. Means and variances, reliability, criterion, and construct validity of the HIV Medication Taking Self-efficacy Scale were assessed. Findings Participants reported high self-confidence in their ability to carry out specific medication-related tasks (mean=8.31) and in the medication’s ability to effect good outcomes (mean=8.56). The HIV Medication Taking Self-efficacy Scale and subscales showed excellent reliability (α = .93 ~ .94). Criterion validity was well-established by examining the relationships between the HIV Medication Taking Self-efficacy Scale and selected physiological and psychological factors, and self-reported medication adherence (r = −.20 ~ .58). A two-factor model with a correlation between self-efficacy belief and outcome expectancy fitted the data well (model χ2 = 3871.95, df = 325, p<001; CFA =.96; RMSEA =.046). Conclusion The HIV Medication Taking Self-efficacy Scale is a psychometrically sound measure of medication-taking self-efficacy for use by researchers and clinicians with people with HIV. The findings offer insight into the development of interventions to promote self-efficacy and medication adherence in persons with HIV. PMID:20722799

  12. 50 CFR 217.72 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 217.72 Section 217.72 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC... Kodiak Launch Complex, Alaska § 217.72 Permissible methods of taking. (a) Under a Letter of Authorization...

  13. 50 CFR 217.13 - Permissible methods of taking.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 10 2012-10-01 2012-10-01 false Permissible methods of taking. 217.13 Section 217.13 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC... at Monterey Bay National Marine Sanctuary, CA § 217.13 Permissible methods of taking. (a) Under LOAs...

  14. 50 CFR 218.171 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 218.171 Section 218.171 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC... Complex and the Associated Proposed Extensions Study Area § 218.171 Permissible methods of taking. (a...

  15. 50 CFR 217.13 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 217.13 Section 217.13 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC... at Monterey Bay National Marine Sanctuary, CA § 217.13 Permissible methods of taking. (a) Under LOAs...

  16. 50 CFR 216.152 - Permissible methods of taking.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 10 2012-10-01 2012-10-01 false Permissible methods of taking. 216.152 Section 216.152 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC....152 Permissible methods of taking. (a) Under Letters of Authorization issued pursuant to §§ 216.106...

  17. 50 CFR 217.72 - Permissible methods of taking.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 10 2012-10-01 2012-10-01 false Permissible methods of taking. 217.72 Section 217.72 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC... Kodiak Launch Complex, Alaska § 217.72 Permissible methods of taking. (a) Under a Letter of Authorization...

  18. 50 CFR 216.152 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 216.152 Section 216.152 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC....152 Permissible methods of taking. (a) Under Letters of Authorization issued pursuant to §§ 216.106...

  19. Adolescents' AIDS Risk Taking: A Rational Choice Perspective.

    ERIC Educational Resources Information Center

    Gardner, William; Herman, Janna

    1990-01-01

    Discounts the belief in adolescents' irrational behavior, and proposes a rational choice decision-making theory of adolescent risk-taking behavior. Suggests that social ecology affects risk-taking choices. Proposals for AIDS education concern delayed initiation of sexual activity, promotion of condom use, and counseling of high-risk adolescents.…

  20. Computer-assisted versus oral-and-written family history taking for identifying people with elevated risk of type 2 diabetes mellitus.

    PubMed

    Pappas, Yannis; Wei, Igor; Car, Josip; Majeed, Azeem; Sheikh, Aziz

    2011-12-07

    Diabetes is a chronic illness characterised by insulin resistance or deficiency, resulting in elevated glycosylated haemoglobin A1c (HbA1c) levels. Because diabetes tends to run in families, the collection of data is an important tool for identifying people with elevated risk of type2 diabetes. Traditionally, oral-and-written data collection methods are employed but computer-assisted history taking systems (CAHTS) are increasingly used. Although CAHTS were first described in the 1960s, there remains uncertainty about the impact of these methods on family history taking, clinical care and patient outcomes such as health-related quality of life.  To assess the effectiveness of computer-assisted versus oral-and-written family history taking for identifying people with elevated risk of developing type 2 diabetes mellitus. We searched The Cochrane Library (issue 6, 2011), MEDLINE (January 1985 to June 2011), EMBASE (January 1980 to June 2011) and CINAHL (January 1981 to June 2011). Reference lists of obtained articles were also pursued further and no limits were imposed on languages and publication status. Randomised controlled trials of computer-assisted versus oral-and-written history taking in adult participants (16 years and older). Two authors independently scanned the title and abstract of retrieved articles. Potentially relevant articles were investigated as full text. Studies that met the inclusion criteria were abstracted for relevant population and intervention characteristics with any disagreements resolved by discussion, or by a third party. Risk of bias was similarly assessed independently. We found no controlled trials on computer-assisted versus oral-and-written family history taking for identifying people with elevated risk of type 2 diabetes mellitus. There is a need to develop an evidence base to support the effective development and use of computer-assisted history taking systems in this area of practice. In the absence of evidence on effectiveness

  1. 50 CFR 217.153 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 217.153 Section 217.153 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC... Natural Gas Deepwater Port in the Gulf of Mexico § 217.153 Permissible methods of taking. (a) Under LOAs...

  2. 50 CFR 216.122 - Permissible methods of taking.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 10 2013-10-01 2013-10-01 false Permissible methods of taking. 216.122 Section 216.122 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC... Permissible methods of taking. (a) Under Letters of Authorization issued pursuant to § 216.106 and 216.127...

  3. 50 CFR 216.122 - Permissible methods of taking.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 10 2012-10-01 2012-10-01 false Permissible methods of taking. 216.122 Section 216.122 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC... Permissible methods of taking. (a) Under Letters of Authorization issued pursuant to § 216.106 and 216.127...

  4. 50 CFR 216.213 - Permissible methods of taking.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 10 2012-10-01 2012-10-01 false Permissible methods of taking. 216.213 Section 216.213 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC... methods of taking. The Holder of a Letter of Authorization issued pursuant to § 216.218, may incidentally...

  5. Embodied Perspective Taking in Learning about Complex Systems

    ERIC Educational Resources Information Center

    Soylu, Firat; Holbert, Nathan; Brady, Corey; Wilensky, Uri

    2017-01-01

    In this paper we present a learning design approach that leverages perspective-taking to help students learn about complex systems. We define perspective-taking as projecting one's identity onto external entities (both animate and inanimate) in an effort to predict and anticipate events based on ecological cues, to automatically sense the…

  6. Generative Effects of Note-Taking during Science Lectures.

    ERIC Educational Resources Information Center

    Peper, Richard J.; Mayer, Richard E.

    1986-01-01

    In two experiments subjects were required to either take notes or not take notes while viewing a videotaped lecture on automobile engines. Results produced a pattern of interaction in which note-takers performed better on far-transfer tasks such as problem solving but worse on near-transfer tasks. (Author/LMO)

  7. Decision Making and Learning while Taking Sequential Risks

    ERIC Educational Resources Information Center

    Pleskac, Timothy J.

    2008-01-01

    A sequential risk-taking paradigm used to identify real-world risk takers invokes both learning and decision processes. This article expands the paradigm to a larger class of tasks with different stochastic environments and different learning requirements. Generalizing a Bayesian sequential risk-taking model to the larger set of tasks clarifies…

  8. Testing take-the-best in new and changing environments.

    PubMed

    Lee, Michael D; Blanco, Gabrielle; Bo, Nikole

    2017-08-01

    Take-the-best is a decision-making strategy that chooses between alternatives, by searching the cues representing the alternatives in order of cue validity, and choosing the alternative with the first discriminating cue. Theoretical support for take-the-best comes from the "fast and frugal" approach to modeling cognition, which assumes decision-making strategies need to be fast to cope with a competitive world, and be simple to be robust to uncertainty and environmental change. We contribute to the empirical evaluation of take-the-best in two ways. First, we generate four new environments-involving bridge lengths, hamburger prices, theme park attendances, and US university rankings-supplementing the relatively limited number of naturally cue-based environments previously considered. We find that take-the-best is as accurate as rival decision strategies that use all of the available cues. Secondly, we develop 19 new data sets characterizing the change in cities and their populations in four countries. We find that take-the-best maintains its accuracy and limited search as the environments change, even if cue validities learned in one environment are used to make decisions in another. Once again, we find that take-the-best is as accurate as rival strategies that use all of the cues. We conclude that these new evaluations support the theoretical claims of the accuracy, frugality, and robustness for take-the-best, and that the new data sets provide a valuable resource for the more general study of the relationship between effective decision-making strategies and the environments in which they operate.

  9. "It makes you feel that somebody is out there caring": a qualitative study of intervention and control participants' perceptions of the benefits of taking part in an evaluation of dignity therapy for people with advanced cancer.

    PubMed

    Hall, Sue; Goddard, Cassie; Speck, Peter W; Martin, Pauline; Higginson, Irene J

    2013-04-01

    Participants in a Phase II randomized controlled trial of Dignity Therapy felt that the intervention had helped them; however, the processes underlying this are not known. To explore intervention and control participants' perceptions of the benefits of taking part in an evaluation of Dignity Therapy within the frame of the underlying model of the intervention. We interviewed 29 patients at one-week follow-up and 20 at four-week follow-up. We also interviewed nine family members of patients in the intervention group. We used the Framework approach to qualitative analysis. This comprised five stages: familiarization, identifying a thematic framework, indexing, charting, and mapping and interpretation. The analysis was both deductive (a priori themes from the model informing the content and therapeutic tone of the intervention) and inductive (from participants' views). There was support for five of the seven themes from the model underlying Dignity Therapy: "generativity," "continuity of self," "maintenance of pride," "hopefulness," and "care tenor." With the exception of generativity, all were evident in both groups. Prevalent emergent themes for the intervention group were "reminiscence" and "pseudo life review." "Making a contribution" was prevalent in the control group. Patients with advanced cancer and their families found that Dignity Therapy had helped them in many ways; however, patients in the control group sometimes perceived similar benefits from taking part in the study, highlighting elements of Dignity Therapy that are common to dignity conserving care. Copyright © 2013 U.S. Cancer Pain Relief Committee. Published by Elsevier Inc. All rights reserved.

  10. Gender and the Effects of an Economic Empowerment Program on Attitudes Toward Sexual Risk-Taking Among AIDS-Orphaned Adolescent Youth in Uganda

    PubMed Central

    Ssewamala, Fred; Ismayilova, Leyla; McKay, Mary; Sperber, Elizabeth; Bannon, William; Alicea, Stacey

    2009-01-01

    Purpose This paper examines gender differences in attitudes towards sexual risk-taking behaviors of AIDS-orphaned youth participating in a randomized control trial testing an economic empowerment intervention in rural Uganda. Methods Adolescents (average age 13.7 years) who had lost one or both parents to AIDS from fifteen comparable schools were randomly assigned to either an experimental (n=135) or control condition (n=142). Adolescents in the experimental condition, in addition to usual care, also received support and incentives to save money toward secondary education. Results Findings indicate that although adolescent boys and girls within the experimental condition saved comparable amounts, the intervention appears to have benefited girls, in regards to the attitudes towards sexual risk-taking behavior, in a different way and to a lesser extent than boys. Conclusions Future research should investigate the possibility that adolescent girls might be able to develop equally large improvements in protective attitudes towards sexual risk-taking through additional components that address gendered social norms. PMID:20307827

  11. The solution of the problem of oil spill risk control in the Baltic Sea taking into account the processes of oil propagation and degradation

    NASA Astrophysics Data System (ADS)

    Aseev, Nikita; Agoshkov, Valery

    2015-04-01

    The report is devoted to the one approach to the problem of oil spill risk control of protected areas in the Baltic Sea (Aseev et al., 2014). By the problem of risk control is meant a problem of determination of optimal resources quantity which are necessary for decreasing the risk to some acceptable value. It is supposed that only moment of accident is a random variable. Mass of oil slick is chosen as a function of control. For the realization of the random variable the quadratic 'functional of cost' is introduced. It comprises cleaning costs and deviation of damage of oil pollution from its acceptable value. The problem of minimization of this functional is solved based on the methods of optimal control and the theory of adjoint equations (Agoshkov, 2003, Agoshkov et al., 2012). The solution of this problem is explicitly found. In order to solve the realistic problem of oil spill risk control in the Baltic Sea the 2d model of oil spill propagation on the sea surface based on the Seatrack Web model (Liungman, Mattson, 2011) is developed. The model takes into account such processes as oil transportation by sea currents and wind, turbulent diffusion, spreading, evaporation from sea surface, dispersion and formation of emulsion 'water-in-oil'. The model allows to calculate basic oil slick parameters: localization, mass, volume, thickness, density of oil, water content and viscosity of emulsion. The results of several numerical experiments in the Baltic Sea using the model and the methodology of oil spill risk control are presented. Along with moment of accident other parameters of oil spill and environment could be chosen as a random variables. The methodology of solution of oil spill risk control problem will remain the same but the computational complexity will increase. Conversion of the function of control to quantity of resources with a glance to methods of pollution removal should be processed. As a result, the developed 2d model of oil spill propagation

  12. Testing for genetic association taking into account phenotypic information of relatives.

    PubMed

    Uh, Hae-Won; Wijk, Henk Jan van der; Houwing-Duistermaat, Jeanine J

    2009-12-15

    We investigated efficient case-control association analysis using family data. The outcome of interest was coronary heart disease. We employed existing and new methods that take into account the correlations among related individuals to obtain the proper type I error rates. The methods considered for autosomal single-nucleotide polymorphisms were: 1) generalized estimating equations-based methods, 2) variance-modified Cochran-Armitage (MCA) trend test incorporating kinship coefficients, and 3) genotypic modified quasi-likelihood score test. Additionally, for X-linked single-nucleotide polymorphisms we proposed a two-degrees-of-freedom test. Performance of these methods was tested using Framingham Heart Study 500 k array data.

  13. Adolescent Risk-Taking and Social Meaning: A Commentary

    ERIC Educational Resources Information Center

    Sunstein, Cass R.

    2008-01-01

    Adolescent risk-taking can be illuminated through an understanding of the development of the brain, of dual-processing theories, and of social norms and meanings. When adolescents take unjustified risks, it is often because of the weakness of their analytic systems, which provide an inadequate check on impulsive or ill-considered decisions. Social…

  14. The Black-White Gap in Mathematics Course Taking

    ERIC Educational Resources Information Center

    Kelly, Sean

    2009-01-01

    Using data from the National Education Longitudinal Study, this study investigated differences in the mathematics course taking of white and black students. Because of lower levels of achievement, prior course taking, and lower socioeconomic status, black students are much more likely than are white students to be enrolled in low-track mathematics…

  15. Fast thought speed induces risk taking.

    PubMed

    Chandler, Jesse J; Pronin, Emily

    2012-04-01

    In two experiments, we tested for a causal link between thought speed and risk taking. In Experiment 1, we manipulated thought speed by presenting neutral-content text at either a fast or a slow pace and having participants read the text aloud. In Experiment 2, we manipulated thought speed by presenting fast-, medium-, or slow-paced movie clips that contained similar content. Participants who were induced to think more quickly took more risks with actual money in Experiment 1 and reported greater intentions to engage in real-world risky behaviors, such as unprotected sex and illegal drug use, in Experiment 2. These experiments provide evidence that faster thinking induces greater risk taking.

  16. 75 FR 2853 - False Killer Whale Take Reduction Team Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-19

    ... Whale Take Reduction Team Meeting AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and... Whale Take Reduction Team and meeting; request for comment. SUMMARY: NMFS is establishing a Take Reduction Team (TRT) and convening a TRT meeting to address the incidental mortality and serious injury of...

  17. The Dopamine Receptor D4 Gene (DRD4) and Financial Risk-Taking: Stimulating and Instrumental Risk-Taking Propensity and Motivation to Engage in Investment Activity

    PubMed Central

    Muda, Rafał; Kicia, Mariusz; Michalak-Wojnowska, Małgorzata; Ginszt, Michał; Filip, Agata; Gawda, Piotr; Majcher, Piotr

    2018-01-01

    The Dopamine receptor D4 gene (DRD4) has been previously linked to financial risk-taking propensity. Past works demonstrated that individuals with a specific variant of the DRD4 gene (7R+) are more risk-seeking than people without it (7R−). The most prominent explanation for this effect is the fact that 7R+ individuals are less sensitive to dopamine and thus seek more stimulation to generate “normal” dopaminergic activity and feel pleasure. However, results about this relationship have not been conclusive, and some revealed a lack of the relationship. In the current work, we tested if those unclear results might be explained by the motivation that underlies the risk-taking activity; i.e., if people take risks to feel excitement or if they take risk to obtain a specific goal. In our study we tested the differences in risk-taking between 7R+ and 7R− among people who are experienced in financial risk-taking (113 investors) and non-experienced financial decision makers (104 non-investors). We measured risk-taking propensity with the Holt-Laury test and the Stimulating-Instrumental Risk Inventory. Moreover, we asked investors about their motivations for engaging in investment activity. Our study is the next one to report a lack of differences in risk-taking between 7R+ and 7R− individuals. As well, our results did not indicate any differences between the 7R+ and 7R− investors in motivation to engage in investment activity. We only observed that risk-taking propensity was higher among investors than non-investors and this was noticed for all measures. More research is needed to better understand the genetic foundations of risk-taking, which could answer the question about the substantial variation in the domain of risky financial decisions. PMID:29551965

  18. Pregnancy outcomes in women taking probiotics or prebiotics: a systematic review and meta-analysis.

    PubMed

    Jarde, Alexander; Lewis-Mikhael, Anne-Mary; Moayyedi, Paul; Stearns, Jennifer C; Collins, Stephen M; Beyene, Joseph; McDonald, Sarah D

    2018-01-08

    Probiotics are living microorganisms that, when administered in adequate amounts, confer a health benefit. It has been speculated that probiotics might help prevent preterm birth, but in two previous systematic reviews possible major increases in this risk have been suggested. Our objective was to perform a systematic review and meta-analysis of the risk of preterm birth and other adverse pregnancy outcomes in pregnant women taking probiotics, prebiotics or synbiotics. We searched six electronic databases (MEDLINE, EMBASE, CINAHL, Cochrane Central Register of Controlled Trials, Web of Science's Core collection and BIOSIS Preview) up to September 2016 and contacted authors for additional data. We included randomized controlled trials in which women with a singleton pregnancy received a probiotic, prebiotic or synbiotic intervention. Two independent reviewers extracted data using a piloted form and assessed the risk of bias using the Cochrane risk of bias tool. We used random-effects meta-analyses to pool the results. We identified 2574 publications, screened 1449 non-duplicate titles and abstracts and read 160 full text articles. The 49 publications that met our inclusion criteria represented 27 studies. No study used synbiotics, one used prebiotics and the rest used probiotics. Being randomized to take probiotics during pregnancy neither increased nor decreased the risk of preterm birth < 34 weeks (RR 1.03, 95% CI 0.29-3.64, I 2 0%, 1017 women in 5 studies), preterm birth < 37 weeks (RR 1.08, 95% CI 0.71-1.63, I 2 0%, 2484 women in 11 studies), or most of our secondary outcomes, including gestational diabetes mellitus. We found no evidence that taking probiotics or prebiotics during pregnancy either increases or decreases the risk of preterm birth or other infant and maternal adverse pregnancy outcomes. We prospectively published the protocol for this study in the PROSPERO database ( CRD42016048129 ).

  19. 75 FR 58365 - Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to Missile Launch...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-24

    ... governing the taking of Northern elephant seals (Mirounga angustirostris), Pacific harbor seals (Phoca... during missile launches at SNI. Northern elephant seals, Pacific harbor seals, and California sea lions... incidentally taken by Level B harassment annually: 474 Northern elephant seals; 467 Pacific harbor seals; and 1...

  20. 47 CFR 1.318 - The taking of depositions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 1 2011-10-01 2011-10-01 false The taking of depositions. 1.318 Section 1.318... and Preservation of Evidence § 1.318 The taking of depositions. (a) Persons before whom depositions may be taken. Depositions shall be taken before any judge of any court of the United States; any U.S...

  1. 47 CFR 1.318 - The taking of depositions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 1 2010-10-01 2010-10-01 false The taking of depositions. 1.318 Section 1.318... and Preservation of Evidence § 1.318 The taking of depositions. (a) Persons before whom depositions may be taken. Depositions shall be taken before any judge of any court of the United States; any U.S...

  2. 50 CFR 100.27 - Subsistence taking of fish.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 9 2013-10-01 2013-10-01 false Subsistence taking of fish. 100.27 Section 100.27 Wildlife and Fisheries UNITED STATES FISH AND WILDLIFE SERVICE, DEPARTMENT OF THE INTERIOR (CONTINUED) NATIONAL WILDLIFE MONUMENTS SUBSISTENCE MANAGEMENT REGULATIONS FOR PUBLIC LANDS IN ALASKA Subsistence Taking of Fish and Wildlife § 100.27...

  3. 50 CFR 100.27 - Subsistence taking of fish.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 8 2011-10-01 2011-10-01 false Subsistence taking of fish. 100.27 Section 100.27 Wildlife and Fisheries UNITED STATES FISH AND WILDLIFE SERVICE, DEPARTMENT OF THE INTERIOR (CONTINUED) NATIONAL WILDLIFE MONUMENTS SUBSISTENCE MANAGEMENT REGULATIONS FOR PUBLIC LANDS IN ALASKA Subsistence Taking of Fish and Wildlife § 100.27...

  4. 50 CFR 100.27 - Subsistence taking of fish.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 9 2014-10-01 2014-10-01 false Subsistence taking of fish. 100.27 Section 100.27 Wildlife and Fisheries UNITED STATES FISH AND WILDLIFE SERVICE, DEPARTMENT OF THE INTERIOR (CONTINUED) NATIONAL WILDLIFE MONUMENTS SUBSISTENCE MANAGEMENT REGULATIONS FOR PUBLIC LANDS IN ALASKA Subsistence Taking of Fish and Wildlife § 100.27...

  5. 50 CFR 100.27 - Subsistence taking of fish.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 9 2012-10-01 2012-10-01 false Subsistence taking of fish. 100.27 Section 100.27 Wildlife and Fisheries UNITED STATES FISH AND WILDLIFE SERVICE, DEPARTMENT OF THE INTERIOR (CONTINUED) NATIONAL WILDLIFE MONUMENTS SUBSISTENCE MANAGEMENT REGULATIONS FOR PUBLIC LANDS IN ALASKA Subsistence Taking of Fish and Wildlife § 100.27...

  6. Taking Care of Yourself: Stress and the Librarian

    ERIC Educational Resources Information Center

    Spencer, Roxanne Myers

    2013-01-01

    Stress is a part of our working lives and is not likely to decrease in tomorrow's workplace. A difficult economy, downsizing, taking on additional responsibilities without assistance or additional pay--all are taking their toll on our physical, mental, and emotional well-being. Community college librarians can often feel isolated as the only…

  7. 21 CFR 1404.445 - What action may I take if a primary tier participant knowingly does business with an excluded or...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... may also disallow costs, annul or terminate the transaction, issue a stop work order, or take any... (NONPROCUREMENT) Responsibilities of Office of National Drug Control Policy Officials Regarding Transactions...

  8. A Structured approach to incidental take decision making

    USGS Publications Warehouse

    McGowan, Conor P.

    2013-01-01

    Decision making related to incidental take of endangered species under U.S. law lends itself well to a structured decision making approach. Incidental take is the permitted killing, harming, or harassing of a protected species under the law as long as that harm is incidental to an otherwise lawful activity and does not “reduce appreciably the probability of survival and recovery in the wild.” There has been inconsistency in the process used for determining incidental take allowances across species and across time for the same species, and structured decision making has been proposed to improve decision making. I use an example decision analysis to demonstrate the process and its applicability to incidental take decisions, even under significant demographic uncertainty and multiple, competing objectives. I define the example problem, present an objectives statement and a value function, use a simulation model to assess the consequences of a set of management actions, and evaluate the tradeoffs among the different actions. The approach results in transparent and repeatable decisions.

  9. The effect of culture on perspective taking.

    PubMed

    Wu, Shali; Keysar, Boaz

    2007-07-01

    People consider the mental states of other people to understand their actions. We evaluated whether such perspective taking is culture dependent. People in collectivistic cultures (e.g., China) are said to have interdependent selves, whereas people in individualistic cultures (e.g., the United States) are said to have independent selves. To evaluate the effect of culture, we asked Chinese and American pairs to play a communication game that required perspective taking. Eye-gaze measures demonstrated that the Chinese participants were more tuned into their partner's perspective than were the American participants. Moreover, Americans often completely failed to take the perspective of their partner, whereas Chinese almost never did. We conclude that cultural patterns of interdependence focus attention on the other, causing Chinese to be better perspective takers than Americans. Although members of both cultures are able to distinguish between their perspective and another person's perspective, cultural patterns afford Chinese the effective use of this ability to interpret other people's actions.

  10. The Effects of Note-Taking Skills Instruction on Elementary Students' Reading

    ERIC Educational Resources Information Center

    Chang, Wan-Chen; Ku, Yu-Min

    2015-01-01

    The authors investigated the effects of a 5-week note-taking skills instructional program on note-taking and reading comprehension performance of elementary students. The participants included 349 fourth-grade students from 2 elementary schools in Taiwan. The Note-Taking Instruction group received approximately 40 min of note-taking skills…

  11. Comparison of Barley Succession and Take-All Disease as Environmental Factors Shaping the Rhizobacterial Community during Take-All Decline▿

    PubMed Central

    Schreiner, Karin; Hagn, Alexandra; Kyselková, Martina; Moënne-Loccoz, Yvan; Welzl, Gerhard; Munch, Jean Charles; Schloter, Michael

    2010-01-01

    The root disease take-all, caused by Gaeumannomyces graminis var. tritici, can be managed by monoculture-induced take-all decline (TAD). This natural biocontrol mechanism typically occurs after a take-all outbreak and is believed to arise from an enrichment of antagonistic populations in the rhizosphere. However, it is not known whether these changes are induced by the monoculture or by ecological rhizosphere conditions due to a disease outbreak and subsequent attenuation. This question was addressed by comparing the rhizosphere microflora of barley, either inoculated with the pathogen or noninoculated, in a microcosm experiment in five consecutive vegetation cycles. TAD occurred in soil inoculated with the pathogen but not in noninoculated soil. Bacterial community analysis using terminal restriction fragment length polymorphism of 16S rRNA showed pronounced population shifts in the successive vegetation cycles, but pathogen inoculation had little effect. To elucidate rhizobacterial dynamics during TAD development, a 16S rRNA-based taxonomic microarray was used. Actinobacteria were the prevailing indicators in the first vegetation cycle, whereas the third cycle—affected most severely by take-all—was characterized by Proteobacteria, Bacteroidetes, Chloroflexi, Planctomycetes, and Acidobacteria. Indicator taxa for the last cycle (TAD) belonged exclusively to Proteobacteria, including several genera with known biocontrol traits. Our results suggest that TAD involves monoculture-induced enrichment of plant-beneficial taxa. PMID:20525871

  12. Self-Efficacy of Risk Taking in Outdoor Recreation as a Predictor of the Self-Efficacy of Risk Taking in Essay Writing

    ERIC Educational Resources Information Center

    Taniguchi, Stacy T.; Bennion, John; Duerden, Mat D.; Widmer, Mark A.; Ricks, Meagan

    2017-01-01

    During two decades of teaching, we have observed that writing students seem more emotionally honest when their writing class is accompanied by an outdoor recreation component. The ability to take perceived risks is important to both outdoor recreation and writing; thus, we postulated that confidence gained in taking risks in outdoor experiences…

  13. 50 CFR 100.26 - Subsistence taking of wildlife.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...; (viii) You may not have more than two bait stations with bait present at any one time; (15) Taking... harvest limit of “one brown/grizzly bear per year” counts against a “one brown/grizzly bear every four regulatory years” harvest limit in other Units. You may not take more than one brown/grizzly bear in a...

  14. 50 CFR 100.26 - Subsistence taking of wildlife.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...; (viii) You may not have more than two bait stations with bait present at any one time; (15) Taking... harvest limit of “one brown/grizzly bear per year” counts against a “one brown/grizzly bear every four regulatory years” harvest limit in other Units. You may not take more than one brown/grizzly bear in a...

  15. 50 CFR 100.26 - Subsistence taking of wildlife.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... (viii) You may not have more than two bait stations with bait present at any one time; (15) Taking... harvest limit of “one brown/grizzly bear per year” counts against a “one brown/grizzly bear every four regulatory years” harvest limit in other Units. You may not take more than one brown/grizzly bear in a...

  16. 50 CFR 100.26 - Subsistence taking of wildlife.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... (viii) You may not have more than two bait stations with bait present at any one time; (15) Taking... harvest limit of “one brown/grizzly bear per year” counts against a “one brown/grizzly bear every four regulatory years” harvest limit in other Units. You may not take more than one brown/grizzly bear in a...

  17. 36 CFR 242.26 - Subsistence taking of wildlife.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (viii) You may not have more than two bait stations with bait present at any one time; (15) Taking... harvest limit of “one brown/grizzly bear per year” counts against a “one brown/grizzly bear every four regulatory years” harvest limit in other Units. You may not take more than one brown/grizzly bear in a...

  18. The effects of private self-consciousness and perspective taking on satisfaction in close relationships.

    PubMed

    Franzoi, S L; Davis, M H; Young, R D

    1985-06-01

    We extended the scope of recent studies in which self-awareness and perspective taking have been used as predictors of social competence or adjustment: We analyzed their influence on the satisfaction experienced in monogamous, heterosexual relationships. Members of 131 couples answered questions concerning themselves and their relationships. We predicted that individual differences in private self-consciousness would be positively related to relationship satisfaction because of the greater self-disclosure resulting from that heightened self-attention. Second, we predicted that individual differences in perspective taking would foster relationship satisfaction, independent of any influence of self-disclosure. Both expectations were confirmed. Scores on the private self-consciousness scale were predictive of reported self-disclosure, and self-disclosure was predictive of satisfaction in the relationship. Furthermore, once the influence of self-disclosure was removed, no effect of self-consciousness on satisfaction remained. In contrast, after disclosure was controlled, perspective-taking scores were significantly related to satisfaction and were in fact unrelated to disclosure at all. These findings indicate that two personality characteristics having to do with habitual attention to behavioral tendencies, to emotions, and to motivations significantly enhance the quality of close heterosexual relationships in different ways. Results are discussed in terms of current theory in the related fields.

  19. Taking an Interdisciplinary Approach: Ten African-American Scholars Combine Expertise to Get at the Root of Obesity

    ERIC Educational Resources Information Center

    Hawkins, B. Denise

    2005-01-01

    Dr. Shiriki K. Kumanyika, an authority in culturally specific weight-control and dietary change research, is taking an activist role in designing research to reduce the rates of obesity and its associated health risks in the Black community. She has convened AACORN--the African American Collaborative Obesity Research Network, all of whose members…

  20. Simulating age-related changes in color vision to assess the ability of older adults to take medication.

    PubMed

    Skomrock, Lindsay K; Richardson, Virginia E

    2010-03-01

    To determine if simulated, age-related changes in color vision can adversely affect one's ability to properly take medication as simulated by bead selection. Randomized controlled study. University site. University students 18 to 26 years of age without eye disorders that would affect color vision. Yellow-lens glasses to represent age-related color vision changes. The number of correct beads selected and rating of task difficulty. The secondary outcomes were participants' responses based on which colors and color pairs were most difficult to discern and strategies they might have used to select beads. The control group had no difficulties in selecting the appropriate beads, while the experimental group had significantly more mistakes, particularly with colors in the blue-violet spectrum. Average scores for the total number correct for the control and experimental groups were 36 (100%) and 27 (74.4%), P < 0.001, respectively, out of a possible 36 correct. Declines in color vision with age can adversely affect an individual's abilities to appropriately select medications. For patients taking several medications, declines in color vision should be considered when counseling older persons on strategies for compliance. Although more studies are still needed to further generalize these findings to the geriatric population, this study has shown color vision can adversely affect medication compliance.

  1. 22 CFR 92.53 - “Commission to take depositions” defined.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... SERVICES Depositions and Letters Rogatory § 92.53 “Commission to take depositions” defined. A commission to take depositions is a written authority issued by a court of justice, or by a quasi-judicial body, or a... commission to take depositions is issued only when necessary or convenient, on application and notice. The...

  2. 22 CFR 92.53 - “Commission to take depositions” defined.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... SERVICES Depositions and Letters Rogatory § 92.53 “Commission to take depositions” defined. A commission to take depositions is a written authority issued by a court of justice, or by a quasi-judicial body, or a... commission to take depositions is issued only when necessary or convenient, on application and notice. The...

  3. Talk with Your Doctor about Taking Aspirin Every Day

    MedlinePlus

    ... En español Talk with Your Doctor about Taking Aspirin to Prevent Disease Browse Sections The Basics Overview ... and Risks What are the benefits of taking aspirin regularly? Low-dose aspirin can reduce your risk ...

  4. 76 FR 41486 - Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to Operation and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-14

    .... Potential acoustic effects on marine mammals relate to sound produced by thrusters during maneuvering of the... marine mammal species; (6) ceasing any noise emitting activities that exceed a source level of 139 dB re... Importing Marine Mammals; Taking Marine Mammals Incidental to Operation and Maintenance of the Neptune...

  5. 47 CFR 1.319 - Objections to the taking of depositions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 1 2011-10-01 2011-10-01 false Objections to the taking of depositions. 1.319... Proceedings The Discovery and Preservation of Evidence § 1.319 Objections to the taking of depositions. (a) Objections to be made by motion prior to the taking of depositions. If there is objection to the substance of...

  6. 47 CFR 1.319 - Objections to the taking of depositions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 1 2010-10-01 2010-10-01 false Objections to the taking of depositions. 1.319... Proceedings The Discovery and Preservation of Evidence § 1.319 Objections to the taking of depositions. (a) Objections to be made by motion prior to the taking of depositions. If there is objection to the substance of...

  7. Risk-taking and risky decision-making in Internet gaming disorder: Implications regarding online gaming in the setting of negative consequences.

    PubMed

    Dong, Guangheng; Potenza, Marc N

    2016-02-01

    Individuals with Internet gaming disorder (IGD) continue gaming despite adverse consequences. However, the precise mechanism underlying this behavior remains unknown. In this study, data from 20 IGD subjects and 16 otherwise comparable healthy control subjects (HCs) were recorded and compared when they were undergoing risk-taking and risky decision-making during functional magnetic resonance imaging (fMRI). During risk-taking and as compared to HCs, IGD subjects selected more risk-disadvantageous trials and demonstrated less activation of the anterior cingulate, posterior cingulate and middle temporal gyrus. During risky decision-making and as compared to HCs, IGD subjects showed shorter response times and less activations of the inferior frontal and superior temporal gyri. Taken together, data suggest that IGD subjects show impaired executive control in selecting risk-disadvantageous choices, and they make risky decisions more hastily and with less recruitment of regions implicated in impulse control. These results suggest a possible neurobiological underpinning for why IGD subjects may exhibit poor control over their game-seeking behaviors even when encountering negative consequences and provide possible therapeutic targets for interventions in this population. Copyright © 2015 Elsevier Ltd. All rights reserved.

  8. The influence of groups and alcohol consumption on individual risk-taking.

    PubMed

    Erskine-Shaw, Marianne; Monk, Rebecca L; Qureshi, Adam W; Heim, Derek

    2017-10-01

    Research addressing the influence of alcohol and groups on risky behaviour has yielded contradictory findings regarding the extent to which intoxicated groups exaggerate or minimise risk-taking. Previous work has examined the effect of intoxication on risk-taking focusing on collective group decision-making, and to date the influence of alcohol consumption and groups on individual risk-taking has yet to be explored experimentally. The current study therefore examined the impact of intoxication and groups on individual risk-taking. In a mixed design, 99 social drinkers (62 female) attended an experimental session individually (N=48) or in groups of three (N=51). Individuals completed the study in isolation while groups were tested in the same room. Participants completed two behavioural measures of risk-taking: Balloon Analogue Risk Task (BART) and Stoplight Task (SLT), both before and following consumption of an alcoholic (0.6g/kg males, 0.5g/kg females) or a placebo beverage. Those who participated in groups took significantly more risks in both tasks than those in isolation. Alcohol did not increase risk-taking on either risk-taking tasks. However, those who consumed placebo were significantly less risky on the SLT, compared to baseline. No interactions were found between context and beverage on risk-taking. The findings do not support a combined effect of alcohol and groups on individual risk-taking. Rather, results indicate that risk-taking behaviour is influenced by peer presence regardless of alcohol consumption. Targeting the influence of groups (above those of alcohol) may hold promise for reducing risk-taking behaviours in drinking environments. Copyright © 2017 Elsevier B.V. All rights reserved.

  9. The burden and quality of life of caregivers of sickle cell anemia patients taking hydroxyurea versus those not taking hydroxyurea

    PubMed Central

    da Silva, Luiz Bernardino Lima; Ivo, Maria Lúcia; de Souza, Albert Schiaveto; Pontes, Elenir Rose Jardim Cury; Pinto, Alexandra Maria Almeida Carvalho; de Araujo, Olinda Maria Rodrigues

    2012-01-01

    Objective To assess the burden and quality of life of caregivers of patients with sickle cell anemia taking hydroxyurea versus those of patients not taking hydroxyurea. Methods A cross-sectional study was performed of caregivers of outpatients with sickle cell anemia in two public hospitals in Campo Grande, MS, from January through June 2010. The World Health Organization Quality of Life-BREF Scale and the Caregiver Burden Scale were used. Results Of the 37 caregivers in this study, 81.1% were women, 73.0% were mothers, 59.5% were married, 54.1%were mulattos, 48.6% were housewives, 54.1% had family incomes of up to one minimum wage and 75.7% had onlycompleted elementary education. The mean duration of care provided (time after diagnosis) was 16.08 ± 9.88 yearsand 89.2% reported that they provided 24-hour care. Regarding health, 27.0% of study participants reported having physical and 13.5% emotional problems. There were no significant relationships between these variables either with the different domains or the total score of the WHOQOL-BREF comparing caregivers of patients taking hydroxyurea versusthose of patients not taking hydroxyurea. There was a moderate negative linear correlation between the WHOQOL-BREF and the Caregiver Burden Scale scores (linear correlation test of Pearson: p-value = 0.003, r = -0.477). The burden of caregivers of patients who did not take hydroxyurea was significantly higher than those of patients who took the medication in terms of general tension, disappointment, environment and total score (student t-test: p-value < 0.05). Conclusion In the perception of the caregiver, looking after sickle cell anemia patients represents a moderate negative burden. PMID:23049439

  10. Synthesis Can Take Many Forms

    ERIC Educational Resources Information Center

    Darrow, Rob

    2005-01-01

    Synthesis can take many forms at the high school level and from a Big6 perspective. Synthesis means purposeful, valuable and interesting assignments. It is very important for a classroom teacher to recognize that students can synthesize information several times during a project and that there are many different ways to present information.

  11. Risk-taking and decision-making in youth: relationships to addiction vulnerability.

    PubMed

    Balogh, Kornelia N; Mayes, Linda C; Potenza, Marc N

    2013-03-01

    Decision-making and risk-taking behavior undergo developmental changes during adolescence. Disadvantageous decision-making and increased risk-taking may lead to problematic behaviors such as substance use and abuse, pathological gambling and excessive internet use. Based on MEDLINE searches, this article reviews the literature on decision-making and risk-taking and their relationship to addiction vulnerability in youth. Decision-making and risk-taking behaviors involve brain areas that undergoing developmental changes during puberty and young adulthood. Individual differences and peer pressure also relate importantly to decision-making and risk-taking. Brain-based changes in emotional, motivational and cognitive processing may underlie risk-taking and decision-making propensities in adolescence, making this period a time of heightened vulnerability for engagement in additive behaviors.

  12. 77 FR 31537 - Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to Coastal Commercial...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-29

    ... incendiary materials), low-level comet and multi-shot devices similar to over-the-counter fireworks (e.g... immediately before and one day after the event; (2) conduct behavioral observations of marine mammals present... efforts. In all cases, no pinnipeds other than those authorized for taking were observed, and post-event...

  13. Predicting Risk-Taking Behavior from Prefrontal Resting-State Activity and Personality

    PubMed Central

    Studer, Bettina; Pedroni, Andreas; Rieskamp, Jörg

    2013-01-01

    Risk-taking is subject to considerable individual differences. In the current study, we tested whether resting-state activity in the prefrontal cortex and trait sensitivity to reward and punishment can help predict risk-taking behavior. Prefrontal activity at rest was assessed in seventy healthy volunteers using electroencephalography, and compared to their choice behavior on an economic risk-taking task. The Behavioral Inhibition System/Behavioral Activation System scale was used to measure participants’ trait sensitivity to reward and punishment. Our results confirmed both prefrontal resting-state activity and personality traits as sources of individual differences in risk-taking behavior. Right-left asymmetry in prefrontal activity and scores on the Behavioral Inhibition System scale, reflecting trait sensitivity to punishment, were correlated with the level of risk-taking on the task. We further discovered that scores on the Behavioral Inhibition System scale modulated the relationship between asymmetry in prefrontal resting-state activity and risk-taking. The results of this study demonstrate that heterogeneity in risk-taking behavior can be traced back to differences in the basic physiology of decision-makers’ brains, and suggest that baseline prefrontal activity and personality traits might interplay in guiding risk-taking behavior. PMID:24116176

  14. Beta-adrenoreceptor blockade abolishes atomoxetine-induced risk taking.

    PubMed

    Yang, Fan Nils; Pan, Jing Samantha; Li, Xinwang

    2016-01-01

    Clinical studies have shown that patients with exaggerated risk-taking tendencies have high baseline levels of norepinephrine. In this work, we systemically manipulated norepinephrine levels in rats and studied their behavioral changes in a probabilistic discounting task, which is a paradigm for gauging risk taking. This study aims to explore the effects of the selective norepinephrine reuptake inhibitor (atomoxetine at doses of 0.6, 1.0 and 1.8 mg/kg), and receptor selective antagonists (propranolol at a single dose of 1.0/kg, and prazosin at a single dose of 0.1 mg/kg), on risk taking using a probabilistic discounting task. In this task, there were two levers available to rats: pressing the 'small/certain' lever guaranteed a single food pellet, and pressing the 'large/risky' lever yielded either four pellets or none. The probability of receiving four food pellets decreased across the four experimental blocks from 100% to 12.5%. Atomoxetine increased the tendency to choose the large/risky lever. It significantly reduced the lose-shift effect (i.e. pressing a different lever after losing a trial), but did not affect the win-stay effect (i.e. pressing the same lever after winning a trial). Furthermore, co-administration of beta-adrenoreceptor antagonist, propranolol, eliminated the effects of atomoxetine on risk taking and the lose-shift effect; but co-administration of alpha1-adrenoreceptor antagonist, prazosin, did not. Atomoxetine boosted NE levels and increased risk taking. This was because atomoxetine decreased rats' sensitivity to losses. These effects were likely mediated by beta-adrenoreceptor. Copyright © 2015 Elsevier Inc. All rights reserved.

  15. Four Takes on Tough Times

    ERIC Educational Resources Information Center

    Rebell, Michael A.; Odden, Allan; Rolle, Anthony; Guthrie, James W.

    2012-01-01

    Educational Leadership talks with four experts in the fields of education policy and finance about how schools can weather the current financial crisis. Michael A. Rebell focuses on the recession and students' rights; Allan Odden suggests five steps schools can take to improve in tough times; Anthony Rolle describes the tension between equity and…

  16. Narrative Role-Taking in Autism

    ERIC Educational Resources Information Center

    Garcia-Perez, Rosa M.; Hobson, R. Peter; Lee, Anthony

    2008-01-01

    Are children with autism able to adopt, and shift among, the psychological perspectives of different people? Fifteen children with autism and 15 without autism, matched for chronological age and verbal ability, were given Feffer's (1970) role-taking task in which they were asked to tell and then re-tell stories from different protagonists'…

  17. Pathological gambling, gender, and risk-taking behaviors.

    PubMed

    Martins, Silvia Saboia; Tavares, Hermano; da Silva Lobo, Daniela Sabbatini; Galetti, Ana Maria; Gentil, Valentim

    2004-08-01

    Seventy-eight female and 78 male pathological gamblers admitted to an outpatient treatment program were compared regarding a profile of risk-taking behaviors (suicide attempts, illegal activities meant to finance gambling, sexual risky behavior, and alcohol abuse). The Schedules for Clinical Assessment in Neuropsychiatry (SCAN), the Barratt Impulsiveness Scale version 11 (BIS-11), and an adaptation of the HIV Risk Behavior Scale were used. Females attempted more suicide than males. Men had more sexual risky behavior and alcohol abuse than women. Younger age and depression were risk factors for suicide attempts, younger age and impulsivity were risk factors for illegal activities. Younger age was a risk factor for sexual risky behavior, and no risk factor other than male gender was found for alcohol abuse. Future investigation of risk behaviors among gamblers must take into account the differences in gender and age. Both impulsivity and emotional distress are related to risk-taking in gamblers, and young gamblers who early in life display other potentially harmful behaviors require special attention.

  18. A preliminary experimental investigation of peer influence on risk-taking among adolescent smokers and non-smokers.

    PubMed

    Cavalca, Eleonora; Kong, Grace; Liss, Thomas; Reynolds, Elizabeth K; Schepis, Ty S; Lejuez, C W; Krishnan-Sarin, Suchitra

    2013-04-01

    Epidemiological evidence suggests that peer influence plays a significant role in a variety of adolescent risk-taking behaviors, including tobacco use. We attempted to establish this relationship in a controlled laboratory setting. We modified the Balloon Analog Risk Task (BART) task to include a peer component to investigate whether peer influences alter risk-taking behaviors. Thirty-nine adolescents (22 smokers, 17 non-smokers) completed one experimental session during which the standard and peer BART were presented in counterbalanced order, with the dependent measures being adjusted mean number of pumps and explosions. We also examined the relationship of changes in the BART (standard-peer) to personality measures of impulsivity (BIS-11) and resistance to peer influence (RPI). A significant interaction of BART type and smoking status was present (p=.05); specifically smokers had a greater increase in the number of explosions by 2.27 (SD=3.12) compared to an increase of .29 (SD=2.87) by non-smokers. BIS-11 scores were related to peer-influenced BART changes: those who were more impulsive experienced greater changes in risk-taking, but no similar relationships were observed for the RPI. These results suggest that peer influences enhance risk-taking among adolescents, and that smokers may be more susceptible to these influences. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.

  19. Risk-taking and decision-making in youth: relationships to addiction vulnerability

    PubMed Central

    Balogh, Kornelia N.; Mayes, Linda C.; Potenza, Marc N.

    2013-01-01

    Background Decision-making and risk-taking behavior undergo developmental changes during adolescence. Disadvantageous decision-making and increased risk-taking may lead to problematic behaviors such as substance use and abuse, pathological gambling and excessive internet use. Methods Based on MEDLINE searches, this article reviews the literature on decision-making and risk-taking and their relationship to addiction vulnerability in youth. Results Decision-making and risk-taking behaviors involve brain areas that undergoing developmental changes during puberty and young adulthood. Individual differences and peer pressure also relate importantly to decision-making and risk-taking. Conclusions Brain-based changes in emotional, motivational and cognitive processing may underlie risk-taking and decision-making propensities in adolescence, making this period a time of heightened vulnerability for engagement in additive behaviors. PMID:24294500

  20. West Nile Virus: Prevention and Control

    MedlinePlus

    ... not likely to be effective. Take steps to control mosquitoes inside and outside your home Use screens ... August 14, 2017 Content source: Centers for Disease Control and Prevention National Center for Emerging and Zoonotic ...

  1. 5 CFR 731.105 - Authority to take suitability actions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 5 Administrative Personnel 2 2012-01-01 2012-01-01 false Authority to take suitability actions. 731.105 Section 731.105 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) CIVIL SERVICE REGULATIONS (CONTINUED) SUITABILITY Scope § 731.105 Authority to take suitability actions. (a...

  2. 5 CFR 731.105 - Authority to take suitability actions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 2 2011-01-01 2011-01-01 false Authority to take suitability actions. 731.105 Section 731.105 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) CIVIL SERVICE REGULATIONS (CONTINUED) SUITABILITY Scope § 731.105 Authority to take suitability actions. (a...

  3. 5 CFR 731.105 - Authority to take suitability actions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 2 2010-01-01 2010-01-01 false Authority to take suitability actions. 731.105 Section 731.105 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) CIVIL SERVICE REGULATIONS (CONTINUED) SUITABILITY Scope § 731.105 Authority to take suitability actions. (a...

  4. 5 CFR 731.105 - Authority to take suitability actions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 5 Administrative Personnel 2 2013-01-01 2013-01-01 false Authority to take suitability actions. 731.105 Section 731.105 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) CIVIL SERVICE REGULATIONS (CONTINUED) SUITABILITY Scope § 731.105 Authority to take suitability actions. (a...

  5. 5 CFR 731.105 - Authority to take suitability actions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 5 Administrative Personnel 2 2014-01-01 2014-01-01 false Authority to take suitability actions. 731.105 Section 731.105 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) CIVIL SERVICE REGULATIONS (CONTINUED) SUITABILITY Scope § 731.105 Authority to take suitability actions. (a...

  6. "Put Myself Into Your Place": Embodied Simulation and Perspective Taking in Autism Spectrum Disorders.

    PubMed

    Conson, Massimiliano; Mazzarella, Elisabetta; Esposito, Dalila; Grossi, Dario; Marino, Nicoletta; Massagli, Angelo; Frolli, Alessandro

    2015-08-01

    Embodied cognition theories hold that cognitive processes are grounded in bodily states. Embodied processes in autism spectrum disorders (ASD) have classically been investigated in studies on imitation. Several observations suggested that unlike typical individuals who are able of copying the model's actions from the model's position, individuals with ASD tend to reenact the model's actions from their own egocentric perspective. Here, we performed two behavioral experiments to directly test the ability of ASD individuals to adopt another person's point of view. In Experiment 1, participants had to explicitly judge the left/right location of a target object in a scene from their own or the actor's point of view (visual perspective taking task). In Experiment 2, participants had to perform left/right judgments on front-facing or back-facing human body images (own body transformation task). Both tasks can be solved by mentally simulating one's own body motion to imagine oneself transforming into the position of another person (embodied simulation strategy), or by resorting to visual/spatial processes, such as mental object rotation (nonembodied strategy). Results of both experiments showed that individual with ASD solved the tasks mainly relying on a nonembodied strategy, whereas typical controls adopted an embodied strategy. Moreover, in the visual perspective taking task ASD participants had more difficulties than controls in inhibiting other-perspective when directed to keep one's own point of view. These findings suggested that, in social cognitive tasks, individuals with ASD do not resort to embodied simulation and have difficulties in cognitive control over self- and other-perspective. © 2015 International Society for Autism Research, Wiley Periodicals, Inc.

  7. Visual perspective taking impairment in children with autistic spectrum disorder.

    PubMed

    Hamilton, Antonia F de C; Brindley, Rachel; Frith, Uta

    2009-10-01

    Evidence from typical development and neuroimaging studies suggests that level 2 visual perspective taking - the knowledge that different people may see the same thing differently at the same time - is a mentalising task. Thus, we would expect children with autism, who fail typical mentalising tasks like false belief, to perform poorly on level 2 visual perspective taking as well. However, prior data on this issue are inconclusive. We re-examined this question, testing a group of 23 young autistic children, aged around 8years with a verbal mental age of around 4years and three groups of typical children (n=60) ranging in age from 4 to 8years on a level 2 visual perspective task and a closely matched mental rotation task. The results demonstrate that autistic children have difficulty with visual perspective taking compared to a task requiring mental rotation, relative to typical children. Furthermore, performance on the level 2 visual perspective taking task correlated with theory of mind performance. These findings resolve discrepancies in previous studies of visual perspective taking in autism, and demonstrate that level 2 visual perspective taking is a mentalising task.

  8. Family Financial Stress and Adolescent Sexual Risk-Taking: The Role of Self-Regulation.

    PubMed

    Crandall, AliceAnn; Magnusson, Brianna M; Novilla, M Lelinneth B; Novilla, Lynneth Kirsten B; Dyer, W Justin

    2017-01-01

    The ability to control one's emotions, thoughts, and behaviors is known as self-regulation. Family stress and low adolescent self-regulation have been linked with increased engagement in risky sexual behaviors, which peak in late adolescence and early adulthood. The purpose of this study was to assess whether adolescent self-regulation, measured by parent and adolescent self-report and respiratory sinus arrhythmia, mediates or moderates the relationship between family financial stress and risky sexual behaviors. We assessed these relationships in a 4-year longitudinal sample of 450 adolescents (52 % female; 70 % white) and their parents using structural equation modeling. Results indicated that high family financial stress predicts engagement in risky sexual behaviors as mediated, but not moderated, by adolescent self-regulation. The results suggest that adolescent self-regulatory capacities are a mechanism through which proximal external forces influence adolescent risk-taking. Promoting adolescent self-regulation, especially in the face of external stressors, may be an important method to reduce risk-taking behaviors as adolescents transition to adulthood.

  9. Risk-Taking Behavior in Children.

    ERIC Educational Resources Information Center

    Kopfstein, Donald

    The relationship between sex of the experimenter and of a child's cognitive style on risk-taking behavior is reported. The Subjects were 30 boys and 30 girls in the fourth grade. An adult female experimenter administered Kagan's Matching Familiar Figures task to half the children of each sex to give a measure of the childrens' reflective or…

  10. Taking Stock and Standing down

    ERIC Educational Resources Information Center

    Peeler, Tom

    2009-01-01

    Standing down is an action the military takes to review, regroup, and reorganize. Unfortunately, it often comes after an accident or other tragic event. To stop losses, the military will "stand down" until they are confident they can resume safe operations. Standing down is good for everyone, not just the military. In today's fast-paced world,…

  11. Take Charge of Your Career

    ERIC Educational Resources Information Center

    Brown, Marshall A.

    2013-01-01

    Today's work world is full of uncertainty. Every day, people hear about another organization going out of business, downsizing, or rightsizing. To prepare for these uncertain times, one must take charge of their own career. This article presents some tips for surviving in today's world of work: (1) Be self-managing; (2) Know what you…

  12. Study of run time errors of the ATLAS pixel detector in the 2012 data taking period

    NASA Astrophysics Data System (ADS)

    Gandrajula, Reddy Pratap

    The high resolution silicon Pixel detector is critical in event vertex reconstruction and in particle track reconstruction in the ATLAS detector. During the pixel data taking operation, some modules (Silicon Pixel sensor +Front End Chip+ Module Control Chip (MCC)) go to an auto-disable state, where the Modules don't send the data for storage. Modules become operational again after reconfiguration. The source of the problem is not fully understood. One possible source of the problem is traced to the occurrence of single event upset (SEU) in the MCC. Such a module goes to either a Timeout or Busy state. This report is the study of different types and rates of errors occurring in the Pixel data taking operation. Also, the study includes the error rate dependency on Pixel detector geometry.

  13. The Development of Risk-Taking: A Multi-Perspective Review

    ERIC Educational Resources Information Center

    Boyer, Ty W.

    2006-01-01

    The current paper reviews four research perspectives that have been used to investigate the development of risk-taking. Cognitive developmental research has investigated the development of decision-making capacities that potentially underlie risk-taking development, including sensitivity to risk, probability estimation, and perceptions of…

  14. Bridging the gap between science and public health: taking advantage of tobacco control experience in Brazil to inform policies to counter risk factors for non-communicable diseases.

    PubMed

    da Costa e Silva, Vera Luiza; Pantani, Daniela; Andreis, Mônica; Sparks, Robert; Pinsky, Ilana

    2013-08-01

    The historical and economic involvement of Brazil with tobacco, as a major producer and exporter, was considered an insurmountable obstacle to controlling the consumption of this product. Nevertheless, the country was able to achieve significant progress in implementing public policies and to take an international leadership position, meeting its constitutional commitment to protect public health. In this paper we provide a brief historical overview of tobacco control (TC) in Brazil, and analyse the factors that contributed to the major decline in tobacco consumption in the country over the last 20 years, as well as identify the challenges that had to be overcome and those still at play. The Brazilian case demonstrates how cross-sectorial collaborations among health-related groups that capitalize on their respective strengths and capacities can help to influence public policy and overcome industry and population resistance to change. Although Brazil still lags behind some leading TC nations, the country has an extensive collaborative TC network that was built over time and continues to focus upon this issue. The tobacco experience can serve as an example for other fields, such as alcoholic beverages, of how networks can be formed to influence the legislative process and the development of public policies. Brazilian statistics show that problems related to non-communicable diseases are a pressing public health issue, and advocacy groups, policy-makers and government departments can benefit from tobacco control history to fashion their own strategies. © 2013 Society for the Study of Addiction.

  15. 77 FR 46733 - Taking and Importing Marine Mammals: Taking Marine Mammals Incidental to Navy Training Exercises...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-06

    ... mathematical methods would be appropriate for estimating the probability of marine mammals entering the various safety zones undetected; (3) use the mathematical methods determined above to assess the effectiveness of..., NMFS must prescribe regulations that include permissible methods of taking and other means effecting...

  16. Guilt enhances the sense of control and drives risky judgments.

    PubMed

    Kouchaki, Maryam; Oveis, Christopher; Gino, Francesca

    2014-12-01

    In the present studies, we investigate the hypothesis that guilt influences risk taking by enhancing one's sense of control. Across multiple inductions of guilt, we demonstrate that experimentally induced guilt enhances optimism about risks for the self (Study 1), preferences for gambles versus guaranteed payoffs (Studies 2, 4, and 6), and the likelihood that one will engage in risk-taking behaviors (Study 5). In addition, we demonstrate that guilt enhances the sense of control over uncontrollable events, an illusory control (Studies 3, 4, and 5), and found that a model with illusory control as a mediator is consistent with the data (Studies 5 and 6). We also found that a model with feelings of guilt as a mediator but not generalized negative affect fits the data (Study 4). Finally, we examined the relative explanatory power of different appraisals and found that appraisals of illusory control best explain the influence of guilt on risk taking (Study 6). These results provide the first empirical demonstration of the influence of guilt on sense of control and risk taking, extend previous theorizing on guilt, and more generally contribute to the understanding of how specific emotions influence cognition and behavior. PsycINFO Database Record (c) 2014 APA, all rights reserved.

  17. Aerodynamics of a beetle in take-off flights

    NASA Astrophysics Data System (ADS)

    Lee, Boogeon; Park, Hyungmin; Kim, Sun-Tae

    2015-11-01

    In the present study, we investigate the aerodynamics of a beetle in its take-off flights based on the three-dimensional kinematics of inner (hindwing) and outer (elytron) wings, and body postures, which are measured with three high-speed cameras at 2000 fps. To track the highly deformable wing motions, we distribute 21 morphological markers and use the modified direct linear transform algorithm for the reconstruction of measured wing motions. To realize different take-off conditions, we consider two types of take-off flights; that is, one is the take-off from a flat ground and the other is from a vertical rod mimicking a branch of a tree. It is first found that the elytron which is flapped passively due to the motion of hindwing also has non-negligible wing-kinematic parameters. With the ground, the flapping amplitude of elytron is reduced and the hindwing changes its flapping angular velocity during up and downstrokes. On the other hand, the angle of attack on the elytron and hindwing increases and decreases, respectively, due to the ground. These changes in the wing motion are critically related to the aerodynamic force generation, which will be discussed in detail. Supported by the grant to Bio-Mimetic Robot Research Center funded by Defense Acquisition Program Administration (UD130070ID).

  18. Children's understanding of ambiguous idioms and conversational perspective-taking.

    PubMed

    Le Sourn-Bissaoui, Sandrine; Caillies, Stéphanie; Bernard, Stéphane; Deleau, Michel; Brulé, Lauriane

    2012-08-01

    The aim of this study was to test the hypothesis that conversational perspective-taking is a determinant of unfamiliar ambiguous idiom comprehension. We investigated two types of ambiguous idiom, decomposable and nondecomposable expressions, which differ in the degree to which the literal meanings of the individual words contribute to the overall idiomatic meaning. We designed an experiment to assess the relationship between the acquisition of figurative comprehension and conversational perspective-taking. Our sample of children aged 5-7 years performed three conversational perspective-taking tasks (language acts, shared/unshared information, and conversational maxims). They then listened to decomposable and nondecomposable idiomatic expressions presented in context before performing a multiple-choice task (figurative, literal, and contextual responses). Results indicated that decomposable idiom comprehension was predicted by conversational perspective-taking scores and language skills, whereas nondecomposable idiom comprehension was predicted solely by language skills. We discuss our findings with respect to verbal and pragmatic skills. Copyright © 2012 Elsevier Inc. All rights reserved.

  19. Workers take off the protective covering on Cassini's propulsion module in SAEF-2

    NASA Technical Reports Server (NTRS)

    1997-01-01

    Workers take off the protective covering on the propulsion module for the Cassini spacecraft after uncrating the module at KSC's Spacecraft Assembly and Encapsulation Facility-2 (SAEF-2). The extended journey of 6.7 years to Saturn and the 4-year mission for Cassini once it gets there will require the spacecraft to carry a large amount of propellant for inflight trajectory- correction maneuvers and attitude control, particularly during the science observations. The propulsion module has redundant 445-newton main engines that burn nitrogen tetraoxide and monomethyl-hydrazine for main propulsion and 16 smaller 1-newton engines that burn hydrazine to control attitude and to correct small deviations from the spacecraft flight path. Cassini will be launched on a Titan IVB/Centaur expendable launch vehicle. Liftoff is targeted for October 6 from Launch Complex 40, Cape Canaveral Air Station.

  20. The Virtue of Taking Responsibility

    ERIC Educational Resources Information Center

    de Ruyter, Doret

    2002-01-01

    The importance of taking responsibility for the well-being of others or responding to the needs of others, be it concrete persons nearby, anonymous persons or (in)animus objects, is beyond dispute. However, people seem to live in an age where it is not common to look after the well-being of others, at least that is the message one gets from the…

  1. 78 FR 69049 - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-18

    ..., Maintenance, and Repair of the Northeast Gateway Liquefied Natural Gas Port and the Algonquin Pipeline Lateral... pipeline which interconnects the Port to an offshore natural gas pipeline known as the HubLine. The... Gas Transmission, L.L.C. (Algonquin), for authorization to take marine mammals, by harassment...

  2. 78 FR 70921 - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-27

    ... permissible methods of taking, other means of effecting the least practicable impact on the species or stock... non-destructive sampling methods to monitor rocky intertidal algal and invertebrate species abundances... and random quadrat are sampled, using methods described by Foster et al. (1991) and Dethier et al...

  3. The Papers Printing Quality Complex Assessment Algorithm Development Taking into Account the Composition and Production Technological Features

    NASA Astrophysics Data System (ADS)

    Babakhanova, Kh A.; Varepo, L. G.; Nagornova, I. V.; Babluyk, E. B.; Kondratov, A. P.

    2018-04-01

    Paper is one of the printing system key components causing the high-quality printed products output. Providing the printing companies with the specified printing properties paper, while simultaneously increasing the paper products range and volume by means of the forecasting methods application and evaluation during the production process, is certainly a relevant problem. The paper presents the printing quality control algorithm taking into consideration the paper printing properties quality assessment depending on the manufacture technological features and composition variation. The information system including raw material and paper properties data and making possible pulp and paper enterprises to select paper composition optimal formulation is proposed taking into account the printing process procedure peculiarities of the paper manufacturing with specified printing properties.

  4. 50 CFR 665.812 - Sea turtle take mitigation measures.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 11 2011-10-01 2011-10-01 false Sea turtle take mitigation measures. 665... Pacific Pelagic Fisheries § 665.812 Sea turtle take mitigation measures. (a) Possession and use of... sea turtle handling requirements set forth in paragraph (b) of this section. (1) Hawaii longline...

  5. 50 CFR 665.812 - Sea turtle take mitigation measures.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 13 2012-10-01 2012-10-01 false Sea turtle take mitigation measures. 665... Pacific Pelagic Fisheries § 665.812 Sea turtle take mitigation measures. (a) Possession and use of... sea turtle handling requirements set forth in paragraph (b) of this section. (1) Hawaii longline...

  6. 50 CFR 665.812 - Sea turtle take mitigation measures.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 13 2013-10-01 2013-10-01 false Sea turtle take mitigation measures. 665... Pacific Pelagic Fisheries § 665.812 Sea turtle take mitigation measures. (a) Possession and use of... sea turtle handling requirements set forth in paragraph (b) of this section. (1) Hawaii longline...

  7. 50 CFR 665.812 - Sea turtle take mitigation measures.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 13 2014-10-01 2014-10-01 false Sea turtle take mitigation measures. 665... Pacific Pelagic Fisheries § 665.812 Sea turtle take mitigation measures. (a) Possession and use of... sea turtle handling requirements set forth in paragraph (b) of this section. (1) Hawaii longline...

  8. CGH Celebrates Take Your Child To Work Day 2015

    Cancer.gov

    Shady Grove celebrated Take Your Child To Work Day this year with a variety of activities and sessions aimed at inspiring school-aged children to explore career paths in science and public service. CGH hosted its inaugural Take Your Child To Work Day session: An Introduction to Global Health.

  9. Becoming a nurse faculty leader: Taking risks by being willing to fail.

    PubMed

    Pardue, Karen T; Young, Patricia K; Horton-Deutsch, Sara; Halstead, Judith; Pearsall, Catherine

    2018-04-01

    Higher education is undergoing rapid transformation requiring nurse faculty leaders to engage in risk taking. Consequently, what is known about the experience of taking risks? How do leaders decide what constitutes a risk worth taking? How do leaders who take risks tolerate failure? The purpose of this study was to explicate the leadership practices of risk taking in nurse faculty leaders. Interpretive phenomenology was used to explore the experience of risk taking among 15 self-identified nurse faculty leaders. Unstructured audio recorded interviews were conducted in which participants described their experiences of taking risks. Transcribed interviews were analyzed by a research team to uncover themes in the narrative data. A theme, willingness to fail, and three subthemes, enacting a culture of experimentation, working hard for success, and learning from failure are reported. This study provides practical know-how and an evidence-base to support nurse academic leaders in the practice of risk taking during these challenging times in higher education. © 2018 Wiley Periodicals, Inc.

  10. 50 CFR 18.24 - Taking incidental to commercial fishing operations.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... THE INTERIOR (CONTINUED) TAKING, POSSESSION, TRANSPORTATION, SALE, PURCHASE, BARTER, EXPORTATION, AND... until October 21, 1974: Provided, That such taking is by means of equipment and techniques prescribed in...

  11. A Randomized Trial of a Multicomponent Intervention to Promote Medication Adherence: The Teen Adherence in Kidney Transplant Effectiveness of Intervention Trial (TAKE-IT).

    PubMed

    Foster, Bethany J; Pai, Ahna L H; Zelikovsky, Nataliya; Amaral, Sandra; Bell, Lorraine; Dharnidharka, Vikas R; Hebert, Diane; Holly, Crystal; Knauper, Baerbel; Matsell, Douglas; Phan, Veronique; Rogers, Rachel; Smith, Jodi M; Zhao, Huaqing; Furth, Susan L

    2018-07-01

    Poor adherence to immunosuppressive medications is a major cause of premature graft loss among children and young adults. Multicomponent interventions have shown promise but have not been fully evaluated. Unblinded parallel-arm randomized trial to assess the efficacy of a clinic-based adherence-promoting intervention. Prevalent kidney transplant recipients 11 to 24 years of age and 3 or more months posttransplantation at 8 kidney transplantation centers in Canada and the United States (February 2012 to May 2016) were included. Adherence was electronically monitored in all participants during a 3-month run-in, followed by a 12-month intervention. Participants assigned to the TAKE-IT intervention could choose to receive text message, e-mail, and/or visual cue dose reminders and met with a coach at 3-month intervals when adherence data from the prior 3 months were reviewed with the participant. "Action-Focused Problem Solving" was used to address adherence barriers selected as important by the participant. Participants assigned to the control group met with coaches at 3-month intervals but received no feedback about adherence data. The primary outcomes were electronically measured "taking" adherence (the proportion of prescribed doses of immunosuppressive medications taken) and "timing" adherence (the proportion of doses of immunosuppressive medications taken between 1 hour before and 2 hours after the prescribed time of administration) on each day of observation. Secondary outcomes included the standard deviation of tacrolimus trough concentrations, self-reported adherence, acute rejection, and graft failure. 81 patients were assigned to intervention (median age, 15.5 years; 57% male) and 88 to the control group (median age, 15.8 years; 61% male). Electronic adherence data were available for 64 intervention and 74 control participants. Participants in the intervention group had significantly greater odds of taking prescribed medications (OR, 1.66; 95% CI, 1

  12. Do-it-yourself Bed Bug Control

    MedlinePlus

    ... Contact Us Share Do-it-yourself Bed Bug Control Información relacionada disponible en español Can you treat ... all of the residents to participate. Achieving complete control can take weeks to months, depending on the ...

  13. TAKE OUR CHILDREN TO WORK DAY

    NASA Image and Video Library

    2016-06-23

    YOUNG PEOPLE PARTICIPATING IN “TAKE OUR CHILDREN TO WORK DAY,” AIDED BY STUDENTS AND TEACHERS ON THE MOULTON ROBOTICS TECHNOLOGIES TEAM FROM MOULTON MIDDLE SCHOOL AND LAWRENCE COUNTY HIGH SCHOOL, BOTH IN MOULTON, ALABAMA, LEARNED TO OPERATE ROBOTS

  14. Taking Care of Type 2 Diabetes

    MedlinePlus

    ... needed. • Take care of your diabetes ABCs: A: A1C (average blood glucose) B: blood pressure C: cholesterol • ... below 180 mg/dL below ______ below ______ Have an A1C test at least twice a year. It tells ...

  15. 36 CFR 13.40 - Taking of fish and wildlife.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Taking of fish and wildlife... INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA General Provisions § 13.40 Taking of fish and wildlife. (a... regularly maintained public airports. (5) Persons transporting wildlife through park areas must identify...

  16. 36 CFR 13.40 - Taking of fish and wildlife.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Taking of fish and wildlife... INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA General Provisions § 13.40 Taking of fish and wildlife. (a... regularly maintained public airports. (5) Persons transporting wildlife through park areas must identify...

  17. 36 CFR 13.40 - Taking of fish and wildlife.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Taking of fish and wildlife... INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA General Provisions § 13.40 Taking of fish and wildlife. (a... regularly maintained public airports. (5) Persons transporting wildlife through park areas must identify...

  18. 36 CFR 13.40 - Taking of fish and wildlife.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Taking of fish and wildlife... INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA General Provisions § 13.40 Taking of fish and wildlife. (a... regularly maintained public airports. (5) Persons transporting wildlife through park areas must identify...

  19. 36 CFR 13.40 - Taking of fish and wildlife.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Taking of fish and wildlife... INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA General Provisions § 13.40 Taking of fish and wildlife. (a... regularly maintained public airports. (5) Persons transporting wildlife through park areas must identify...

  20. Nonlinear rescaling of control values simplifies fuzzy control

    NASA Technical Reports Server (NTRS)

    Vanlangingham, H.; Tsoukkas, A.; Kreinovich, V.; Quintana, C.

    1993-01-01

    Traditional control theory is well-developed mainly for linear control situations. In non-linear cases there is no general method of generating a good control, so we have to rely on the ability of the experts (operators) to control them. If we want to automate their control, we must acquire their knowledge and translate it into a precise control strategy. The experts' knowledge is usually represented in non-numeric terms, namely, in terms of uncertain statements of the type 'if the obstacle is straight ahead, the distance to it is small, and the velocity of the car is medium, press the brakes hard'. Fuzzy control is a methodology that translates such statements into precise formulas for control. The necessary first step of this strategy consists of assigning membership functions to all the terms that the expert uses in his rules (in our sample phrase these words are 'small', 'medium', and 'hard'). The appropriate choice of a membership function can drastically improve the quality of a fuzzy control. In the simplest cases, we can take the functions whose domains have equally spaced endpoints. Because of that, many software packages for fuzzy control are based on this choice of membership functions. This choice is not very efficient in more complicated cases. Therefore, methods have been developed that use neural networks or generic algorithms to 'tune' membership functions. But this tuning takes lots of time (for example, several thousands iterations are typical for neural networks). In some cases there are evident physical reasons why equally space domains do not work: e.g., if the control variable u is always positive (i.e., if we control temperature in a reactor), then negative values (that are generated by equal spacing) simply make no sense. In this case it sounds reasonable to choose another scale u' = f(u) to represent u, so that equal spacing will work fine for u'. In the present paper we formulate the problem of finding the best rescaling function, solve

  1. 78 FR 63396 - Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to Replacement of the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-24

    ... of the Elliott Bay Seawall in Seattle, Washington, for the period October 2013 to October 2018. These regulations allow for the issuance of Letters of Authorization (LOAs) for the incidental take of marine... Service, 1315 East-West Highway, Silver Spring, MD 20910- 3225. FOR FURTHER INFORMATION CONTACT: Michelle...

  2. 76 FR 43639 - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-21

    ... Operation of the Northeast Gateway Liquefied Natural Gas Port Facility in Massachusetts Bay AGENCY: National... application from Tetra Tech EC, Inc., on behalf of the Northeast Gateway[supreg] Energy Bridge TM L.P. (Northeast Gateway or NEG), for authorization to take marine mammals, by harassment, incidental to operating...

  3. 76 FR 39386 - Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to the Port of Anchorage...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-06

    ... graduate and undergraduate marine biology students conducted approximately 600 hours of scientific... Importing Marine Mammals; Taking Marine Mammals Incidental to the Port of Anchorage Marine Terminal Redevelopment Project AGENCY: National Marine Fisheries Service, National Oceanic and Atmospheric Administration...

  4. Taking the load off: investigations of how adaptive cruise control affects mental workload.

    PubMed

    Young, Mark S; Stanton, Neville A

    2004-07-15

    It has been posited that Adaptive Cruise Control (ACC) represents a new generation of vehicle automation, in that it has the potential to relieve drivers of mental as well as physical workload. The results of previous research however, have raised some confusing issues about the specific effects of Adaptive Cruise Control (ACC) on driver mental workload (MWL)--some studies report reduced MWL compared to manual driving, while others find no effect. Two hypotheses are proposed in an attempt to explain these discrepancies: (a) that any potential MWL reductions due to ACC could be masked by the overriding influence of steering demand; or (b) that the tasks designed in some experiments do not exploit the adaptive nature of the ACC system, therefore precluding any potential benefits. Two related experiments were designed to test these hypotheses. It was found that the main reason for the discrepant findings was the nature of the driving task chosen--constant-speed tasks do not realise the mental workload benefits of ACC. Future researchers using ACC devices are advised to use variable-speed tasks to ensure that all aspects of device functionality are covered.

  5. DYT1 dystonia increases risk taking in humans.

    PubMed

    Arkadir, David; Radulescu, Angela; Raymond, Deborah; Lubarr, Naomi; Bressman, Susan B; Mazzoni, Pietro; Niv, Yael

    2016-06-01

    It has been difficult to link synaptic modification to overt behavioral changes. Rodent models of DYT1 dystonia, a motor disorder caused by a single gene mutation, demonstrate increased long-term potentiation and decreased long-term depression in corticostriatal synapses. Computationally, such asymmetric learning predicts risk taking in probabilistic tasks. Here we demonstrate abnormal risk taking in DYT1 dystonia patients, which is correlated with disease severity, thereby supporting striatal plasticity in shaping choice behavior in humans.

  6. 76 FR 51352 - Endangered and Threatened Species; Take of Anadromous Fish

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-18

    ... Department of Fish and Wildlife (WDFW), for a direct take permit pursuant to the Endangered Species Act of... and Threatened Species; Take of Anadromous Fish AGENCY: National Marine Fisheries Service (NMFS... Section 9 of the ESA and Federal regulations prohibit the ``taking'' of a species listed as endangered or...

  7. 76 FR 21858 - Endangered and Threatened Species; Take of Anadromous Fish

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-19

    ... and Threatened Species; Take of Anadromous Fish AGENCY: National Marine Fisheries Service (NMFS... and policy of section 2 of the ESA. The authority to take listed species is subject to conditions set... extend their 2-year scientific research permit that currently authorizes them to take juvenile and adult...

  8. Factors associated with universal infant free school meal take up and refusal in a multicultural urban community.

    PubMed

    Goodchild, G A; Faulks, J; Swift, J A; Mhesuria, J; Jethwa, P; Pearce, J

    2017-08-01

    Universal infant free school meals (UIFSM) were introduced in September 2014 and are available to all key stage 1 (4-7 years) children attending state-maintained infant and primary schools in England. The present study aimed to investigate the school-based factors, child and family socio-demographic characteristics, and parental beliefs associated with UIFSM take up in an urban community. A cross-sectional questionnaire survey was completed in October to November 2015, amongst parents whose children attended eligible schools in Leicester, England. A questionnaire about school meals was also completed by each school. Parents reported their child did not take (non-UIFSM, n = 159) or took (UIFSM, n = 517) a UIFSM on most days. The non-UIFSM group were more likely to be White-British, have a higher socio-economic status, have English as a first language, and involve their child in the decision over whether or not to take UIFSM, compared to the UIFSM group. Cluster analysis revealed that non-UIFSM parents were either concerned over quality of meals and what/how much their child ate, concerned only by what/how much their child ate or whether their child did not like the food provided. Two subsets of parents in the UIFSM group were either very positive about UIFSM or appeared to take meals because they were free. Schools used a variety of measures to increase and maintain UIFSM take up. Parents like to have control over what their child eats at school and children need to enjoy their school meals. Using a range of interventions to target subsets of parents may help local authorities, schools and caterers to increase UIFSM take up. © 2017 The British Dietetic Association Ltd.

  9. Pathways to Sexual Risk Taking among Female Adolescent Detainees

    ERIC Educational Resources Information Center

    Lopez, Vera; Kopak, Albert; Robillard, Alyssa; Gillmore, Mary Rogers; Holliday, Rhonda C.; Braithwaite, Ronald L.

    2011-01-01

    Sexual risk taking among female delinquents represents a significant public health problem. Research is needed to understand the pathways leading to sexual risk taking among this population. This study sought to address this issue by identifying and testing two pathways from child maltreatment to non-condom use among 329 White and 484 African…

  10. Note-taking in the employment interview: effects on recall and judgments.

    PubMed

    Middendorf, Catherine Houdek; Macan, Therese Hoff

    2002-04-01

    Although note-taking in the employment interview is highly recommended, little research has examined its effects. This study investigated the effects of note-taking styles, review of the notes, and content of the notes on participants' cued recall of information and decisions made from videotaped employment interviews. Note-taking increased recall accuracy but not judgment accuracy. Being able to review notes resulted in increased judgment accuracy for those taking conventional-style notes. The content of the notes also had important implications for conventional note-takers, suggesting some benefits of recording notes using the key-points style. The findings suggest that the act of note-taking may be more important for memory and legal reasons than for improving the decisions made by interviewers.

  11. Stability and Change in Risk-Taking Propensity Across the Adult Lifespan

    PubMed Central

    Josef, Anika K.; Richter, David; Samanez-Larkin, Gregory R.; Wagner, Gert G.; Hertwig, Ralph; Mata, Rui

    2016-01-01

    Can risk-taking propensity be thought of as a trait that captures individual differences across domains, measures, and time? Studying stability in risk-taking propensities across the lifespan can help to answer such questions by uncovering parallel, or divergent, trajectories across domains and measures. We contribute to this effort by using data from respondents aged 18 to 85 in the German Socio-Economic Panel Study (SOEP) and by examining (1) differential stability, (2) mean-level differences, and (3) individual-level changes in self-reported general (N = 44,076) and domain-specific (N =11,903) risk-taking propensities across adulthood. In addition, we investigate (4) the correspondence between cross-sectional trajectories of self-report and behavioral measures of social (trust game; N = 646) and nonsocial (monetary gamble; N = 433) risk taking. The results suggest that risk-taking propensity can be understood as a trait with moderate stability. Results show reliable mean-level differences across the lifespan, with risk-taking propensities typically decreasing with age, although significant variation emerges across domains and individuals. Interestingly, the mean-level trajectory for behavioral measures of social and nonsocial risk taking was similar to those obtained from self-reported risk, despite small correlations between task behavior and self-reports. Individual-level analyses suggest a link between changes in risk-taking propensities both across domains and in relation to changes in some of the Big Five personality traits. Overall, these results raise important questions concerning the role of common processes or events that shape the lifespan development of risk-taking across domains as well as other major personality facets. PMID:26820061

  12. 75 FR 41440 - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-16

    ... regasification process itself is an activity that does not rise to the level of taking, as the modeled source... a marine mammal or marine mammal stock in the wild [``Level A harassment'']; or (ii) has the... [``Level B harassment'']. Summary of Request NMFS received an application on December 14, 2009, from...

  13. 75 FR 16754 - Taking and Importing Marine Mammals; Taking of Marine Mammals Incidental to Conducting Precision...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-02

    ... the Small Diameter Bomb (SDB) exercise under the PSW LOA. Three Griffin\\TM\\ SOPGM system missiles with..., taking of small numbers of marine mammals by U.S. citizens who engage in a specified activity (other than... (Public Law 108-136) removed the ``small numbers'' and ``specified geographical region'' limitations and...

  14. 76 FR 43267 - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental To...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-20

    ... optical and electronic sensors are also employed for target clearance. If any marine mammals are detected... events: (1) 30 min for take-off and to perform airborne sensor alignment, align electro- optical sensors... viewing window. The AC-130's optical and electronic sensors will also be employed for target clearance. If...

  15. Calibration of LR-115 for 222Rn monitoring taking into account the plateout effect.

    PubMed

    Da Silva, A A R; Yoshimura, E M

    2003-01-01

    The dose received by people exposed to indoor radon is mainly due to radon progeny. This fact points to the establishment of techniques that access either radon and progeny together, or only radon progeny concentration. In this work a low cost and easy to use methodology is presented to determine the total indoor alpha emission concentration. It is based on passive detection using LR-115 and CR-39 detectors, taking into account the plateout effect. A calibration of LR-115 track density response was done by indoor exposure in controlled environments and dwellings, places where 222Rn and progeny concentration were measured with CR-39. The calibration factor obtained showed great dependence on the ambient condition: (0.69 +/- 0.04) cm for controlled environments and (0.43 +/- 0.03) cm for dwellings.

  16. Survey Review of Materials for Teaching Advanced Listening and Note-Taking.

    ERIC Educational Resources Information Center

    Hamp-Lyons, Elizabeth

    Eight commercially-available listening and note-taking courses are reviewed and a matrix for comparing their characteristics is presented. "Listening and Note-Taking" (Virginia Yates) was written for college-bound high school students and college students who need to improve listening and note-taking skills, while the "Sack-Yourman Study Skills…

  17. Demographic dynamics and off-take of cattle herds in southern Mali.

    PubMed

    Ba, Alassane; Lesnoff, Matthieu; Poccard-Chapuis, Rene; Moulin, Charles-Henri

    2011-08-01

    The herds of 95 families were monitored for 1 year in eight villages in the cotton-growing region of southern Mali. In 2006-2007, reproduction performances were average, with 0.54 calvings/year per cow, and mortality was low. Herd numerical productivity is not very high, less than 0.13/year, because of the high proportion of males kept for animal draught. Depending on the herd size, the behaviour of the families differs, in terms of off-take and in-take of animals. Families that only have one or two draught animals seek to increase their animal draught capacity, with a negative net off-take (-0.13/year). Families with two to three cows have a very low net off-take (0.02/year), with culling of adult animals compensated by purchase. They therefore capitalised this year, with an annual herd growth of 8%. Families with a very large herd (20 to 50 cows) take off more of their stock, with a net off-take of 0.08/year (very few animal purchases) and make a stock growth of 5%. And finally, families with an average-sized herd (6 to 19 cows) take off the whole of the year's production, with a net off-take of 0.11/year and a nil stock growth rate. The use of a demographic model made it possible to measure the sensitivity of the productivity rate to the different demographic parameters.

  18. 75 FR 38465 - Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to the Port of Anchorage...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-02

    ..., from May 4 through November 18, 2009, trained graduate and undergraduate marine biology students... Importing Marine Mammals; Taking Marine Mammals Incidental to the Port of Anchorage Marine Terminal Redevelopment Project AGENCY: National Marine Fisheries Service, National Oceanic and Atmospheric Administration...

  19. An Affect Control Theory of Technology

    ERIC Educational Resources Information Center

    Shank, Daniel B.

    2010-01-01

    Affect control theory is a theory of interaction that takes into account cultural meanings. Affect control research has previously considered interaction with technology, but there remains a lack of theorizing about inclusion of technology within the theory. This paper lays a foundation for an affect control theory of technology by addressing key…

  20. A Conceptual Analysis of Perspective Taking in Support of Socioscientific Reasoning

    NASA Astrophysics Data System (ADS)

    Kahn, Sami

    Scientific literacy is concerned with the informed citizens' ability to negotiate scientifically-related societal issues. The suite of skills necessary to negotiate these complex issues is referred to as Socioscientific Reasoning (SSR). SSR requires, among other things, perspective-taking abilities in order to consider the multi-faceted nature of these open-ended, debatable socioscientific issues (SSI). Developing interventions and instruments to foster and measure perspective taking in support of SSR is therefore critical to the promotion of functional scientific literacy through both research and practice. Although widely studied in many disciplines, perspective taking is a particularly tangled construct that has been used to describe a range of activities representing different psychological domains and applied interchangeably with related constructs such as role taking, empathy, and theory of mind. This ambiguity makes it difficult to ensure construct validity and prevents science education researchers from honing in on the precise skills they wish to study and promote. To clarify the construct of perspective taking, this study undertook a conceptual analysis to operationalize perspective taking, drawing comparisons and distinctions between it and related constructs. Further, by applying a method known as conception development, perspective taking was positioned in the context of SSR, particularly as it relates to moral development, in order to devise a more precise construct relating perspective taking to SSR called socioscientific perspective taking (SSPT). It is asserted that SSPT requires engagement with others or their circumstances, an etic/emic shift, and a moral context comprised of reflective and reflexive judgment. Finally, in order to identify promising interventions for promoting SSPT in the science classroom, the newly-developed SSPT construct was applied to a series of extensively researched curricular frameworks that promote perspective taking in